Home / 57,948,686.10-86,923,029.15-17,553,921.30

Finding the Fourth Proportional to 57,948,686.10, 86,923,029.15 and 17,553,921.30

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Solution

The fourth proportional to 57,948,686.10, 86,923,029.15 and 17,553,921.30 is: 26,330,881.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,948,686.10 : 86,923,029.15 = 17,553,921.30 : x
  2. Step 2: Convert to fraction form
    57,948,686.10/86,923,029.15 = 17,553,921.30/x
  3. Step 3: Cross multiply
    57,948,686.10x = 86,923,029.15 × 17,553,921.30
  4. Step 4: Simplify right side
    57,948,686.10x = 1,525,840,012,856,706
  5. Step 5: Solve for x
    x = 1,525,840,012,856,706/57,948,686.10
  6. Step 6: Final answer
    x = 26,330,881.95

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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.