Home / 51,386,110.28-70,906,277.30-29,361,035.78

Finding the Fourth Proportional to 51,386,110.28, 70,906,277.30 and 29,361,035.78

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Solution

The fourth proportional to 51,386,110.28, 70,906,277.30 and 29,361,035.78 is: 40,514,484.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,386,110.28 : 70,906,277.30 = 29,361,035.78 : x
  2. Step 2: Convert to fraction form
    51,386,110.28/70,906,277.30 = 29,361,035.78/x
  3. Step 3: Cross multiply
    51,386,110.28x = 70,906,277.30 × 29,361,035.78
  4. Step 4: Simplify right side
    51,386,110.28x = 2,081,881,744,831,901.75
  5. Step 5: Solve for x
    x = 2,081,881,744,831,901.75/51,386,110.28
  6. Step 6: Final answer
    x = 40,514,484.04

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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.