Home / 96,287,688.64-132,842,139.04-63,265,723.20

Finding the Fourth Proportional to 96,287,688.64, 132,842,139.04 and 63,265,723.20

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Solution

The fourth proportional to 96,287,688.64, 132,842,139.04 and 63,265,723.20 is: 87,283,785.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,287,688.64 : 132,842,139.04 = 63,265,723.20 : x
  2. Step 2: Convert to fraction form
    96,287,688.64/132,842,139.04 = 63,265,723.20/x
  3. Step 3: Cross multiply
    96,287,688.64x = 132,842,139.04 × 63,265,723.20
  4. Step 4: Simplify right side
    96,287,688.64x = 8,404,353,997,800,555
  5. Step 5: Solve for x
    x = 8,404,353,997,800,555/96,287,688.64
  6. Step 6: Final answer
    x = 87,283,785.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.