Home / 98,569,344.30-147,854,016.45-73,060,176.30

Finding the Fourth Proportional to 98,569,344.30, 147,854,016.45 and 73,060,176.30

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Solution

The fourth proportional to 98,569,344.30, 147,854,016.45 and 73,060,176.30 is: 109,590,264.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,569,344.30 : 147,854,016.45 = 73,060,176.30 : x
  2. Step 2: Convert to fraction form
    98,569,344.30/147,854,016.45 = 73,060,176.30/x
  3. Step 3: Cross multiply
    98,569,344.30x = 147,854,016.45 × 73,060,176.30
  4. Step 4: Simplify right side
    98,569,344.30x = 10,802,240,508,500,098
  5. Step 5: Solve for x
    x = 10,802,240,508,500,098/98,569,344.30
  6. Step 6: Final answer
    x = 109,590,264.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.