Home / 57,517,403.28-86,277,876.40-25,152,646.40

Finding the Fourth Proportional to 57,517,403.28, 86,277,876.40 and 25,152,646.40

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Solution

The fourth proportional to 57,517,403.28, 86,277,876.40 and 25,152,646.40 is: 37,729,744.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,517,403.28 : 86,277,876.40 = 25,152,646.40 : x
  2. Step 2: Convert to fraction form
    57,517,403.28/86,277,876.40 = 25,152,646.40/x
  3. Step 3: Cross multiply
    57,517,403.28x = 86,277,876.40 × 25,152,646.40
  4. Step 4: Simplify right side
    57,517,403.28x = 2,170,116,917,232,105
  5. Step 5: Solve for x
    x = 2,170,116,917,232,105/57,517,403.28
  6. Step 6: Final answer
    x = 37,729,744.28

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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.