Home / 89,529,008.40-134,293,512.60-62,319,229.20

Finding the Fourth Proportional to 89,529,008.40, 134,293,512.60 and 62,319,229.20

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Solution

The fourth proportional to 89,529,008.40, 134,293,512.60 and 62,319,229.20 is: 93,478,843.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,529,008.40 : 134,293,512.60 = 62,319,229.20 : x
  2. Step 2: Convert to fraction form
    89,529,008.40/134,293,512.60 = 62,319,229.20/x
  3. Step 3: Cross multiply
    89,529,008.40x = 134,293,512.60 × 62,319,229.20
  4. Step 4: Simplify right side
    89,529,008.40x = 8,369,068,191,792,488
  5. Step 5: Solve for x
    x = 8,369,068,191,792,488/89,529,008.40
  6. Step 6: Final answer
    x = 93,478,843.80

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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.