Home / 98,569,401.30-147,854,101.95-73,060,233.30

Finding the Fourth Proportional to 98,569,401.30, 147,854,101.95 and 73,060,233.30

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Solution

The fourth proportional to 98,569,401.30, 147,854,101.95 and 73,060,233.30 is: 109,590,349.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,569,401.30 : 147,854,101.95 = 73,060,233.30 : x
  2. Step 2: Convert to fraction form
    98,569,401.30/147,854,101.95 = 73,060,233.30/x
  3. Step 3: Cross multiply
    98,569,401.30x = 147,854,101.95 × 73,060,233.30
  4. Step 4: Simplify right side
    98,569,401.30x = 10,802,255,182,828,984
  5. Step 5: Solve for x
    x = 10,802,255,182,828,984/98,569,401.30
  6. Step 6: Final answer
    x = 109,590,349.95

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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.