Home / 93,162,358.92-128,564,565.18-54,027,338.78

Finding the Fourth Proportional to 93,162,358.92, 128,564,565.18 and 54,027,338.78

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Solution

The fourth proportional to 93,162,358.92, 128,564,565.18 and 54,027,338.78 is: 74,558,023.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,162,358.92 : 128,564,565.18 = 54,027,338.78 : x
  2. Step 2: Convert to fraction form
    93,162,358.92/128,564,565.18 = 54,027,338.78/x
  3. Step 3: Cross multiply
    93,162,358.92x = 128,564,565.18 × 54,027,338.78
  4. Step 4: Simplify right side
    93,162,358.92x = 6,946,001,318,083,252
  5. Step 5: Solve for x
    x = 6,946,001,318,083,252/93,162,358.92
  6. Step 6: Final answer
    x = 74,558,023.20

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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.