Home / 57,517,388.25-86,277,853.85-25,152,631.35

Finding the Fourth Proportional to 57,517,388.25, 86,277,853.85 and 25,152,631.35

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Solution

The fourth proportional to 57,517,388.25, 86,277,853.85 and 25,152,631.35 is: 37,729,721.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,517,388.25 : 86,277,853.85 = 25,152,631.35 : x
  2. Step 2: Convert to fraction form
    57,517,388.25/86,277,853.85 = 25,152,631.35/x
  3. Step 3: Cross multiply
    57,517,388.25x = 86,277,853.85 × 25,152,631.35
  4. Step 4: Simplify right side
    57,517,388.25x = 2,170,115,051,432,465.25
  5. Step 5: Solve for x
    x = 2,170,115,051,432,465.25/57,517,388.25
  6. Step 6: Final answer
    x = 37,729,721.70

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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.