Home / 65,836,741.28-98,719,111.20-52,276,991.36

Finding the Fourth Proportional to 65,836,741.28, 98,719,111.20 and 52,276,991.36

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Solution

The fourth proportional to 65,836,741.28, 98,719,111.20 and 52,276,991.36 is: 78,386,901.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,836,741.28 : 98,719,111.20 = 52,276,991.36 : x
  2. Step 2: Convert to fraction form
    65,836,741.28/98,719,111.20 = 52,276,991.36/x
  3. Step 3: Cross multiply
    65,836,741.28x = 98,719,111.20 × 52,276,991.36
  4. Step 4: Simplify right side
    65,836,741.28x = 5,160,738,123,269,279
  5. Step 5: Solve for x
    x = 5,160,738,123,269,279/65,836,741.28
  6. Step 6: Final answer
    x = 78,386,901.04

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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.