Home / 98,428,906.60-147,599,123.10-37,824,490.60

Finding the Fourth Proportional to 98,428,906.60, 147,599,123.10 and 37,824,490.60

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Solution

The fourth proportional to 98,428,906.60, 147,599,123.10 and 37,824,490.60 is: 56,719,736.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,428,906.60 : 147,599,123.10 = 37,824,490.60 : x
  2. Step 2: Convert to fraction form
    98,428,906.60/147,599,123.10 = 37,824,490.60/x
  3. Step 3: Cross multiply
    98,428,906.60x = 147,599,123.10 × 37,824,490.60
  4. Step 4: Simplify right side
    98,428,906.60x = 5,582,861,644,264,193
  5. Step 5: Solve for x
    x = 5,582,861,644,264,193/98,428,906.60
  6. Step 6: Final answer
    x = 56,719,736.48

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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.