Home / 98,569,176.30-147,853,764.45-73,060,008.30

Finding the Fourth Proportional to 98,569,176.30, 147,853,764.45 and 73,060,008.30

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Solution

The fourth proportional to 98,569,176.30, 147,853,764.45 and 73,060,008.30 is: 109,590,012.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,569,176.30 : 147,853,764.45 = 73,060,008.30 : x
  2. Step 2: Convert to fraction form
    98,569,176.30/147,853,764.45 = 73,060,008.30/x
  3. Step 3: Cross multiply
    98,569,176.30x = 147,853,764.45 × 73,060,008.30
  4. Step 4: Simplify right side
    98,569,176.30x = 10,802,197,257,903,244
  5. Step 5: Solve for x
    x = 10,802,197,257,903,244/98,569,176.30
  6. Step 6: Final answer
    x = 109,590,012.45

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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.