Home / 93,332,414.16-128,779,502.13-53,632,276.74

Finding the Fourth Proportional to 93,332,414.16, 128,779,502.13 and 53,632,276.74

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Solution

The fourth proportional to 93,332,414.16, 128,779,502.13 and 53,632,276.74 is: 74,001,491.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,332,414.16 : 128,779,502.13 = 53,632,276.74 : x
  2. Step 2: Convert to fraction form
    93,332,414.16/128,779,502.13 = 53,632,276.74/x
  3. Step 3: Cross multiply
    93,332,414.16x = 128,779,502.13 × 53,632,276.74
  4. Step 4: Simplify right side
    93,332,414.16x = 6,906,737,896,675,579
  5. Step 5: Solve for x
    x = 6,906,737,896,675,579/93,332,414.16
  6. Step 6: Final answer
    x = 74,001,491.97

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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.