Home / 82,656,191.88-124,002,223.92-25,146,968.46

Finding the Fourth Proportional to 82,656,191.88, 124,002,223.92 and 25,146,968.46

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Solution

The fourth proportional to 82,656,191.88, 124,002,223.92 and 25,146,968.46 is: 37,725,909.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,656,191.88 : 124,002,223.92 = 25,146,968.46 : x
  2. Step 2: Convert to fraction form
    82,656,191.88/124,002,223.92 = 25,146,968.46/x
  3. Step 3: Cross multiply
    82,656,191.88x = 124,002,223.92 × 25,146,968.46
  4. Step 4: Simplify right side
    82,656,191.88x = 3,118,280,013,886,097.50
  5. Step 5: Solve for x
    x = 3,118,280,013,886,097.50/82,656,191.88
  6. Step 6: Final answer
    x = 37,725,909.49

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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.