Home / 107,841,862.10-161,762,793.15-101,889,722.90

Finding the Fourth Proportional to 107,841,862.10, 161,762,793.15 and 101,889,722.90

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Solution

The fourth proportional to 107,841,862.10, 161,762,793.15 and 101,889,722.90 is: 152,834,584.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,841,862.10 : 161,762,793.15 = 101,889,722.90 : x
  2. Step 2: Convert to fraction form
    107,841,862.10/161,762,793.15 = 101,889,722.90/x
  3. Step 3: Cross multiply
    107,841,862.10x = 161,762,793.15 × 101,889,722.90
  4. Step 4: Simplify right side
    107,841,862.10x = 16,481,966,169,583,520
  5. Step 5: Solve for x
    x = 16,481,966,169,583,520/107,841,862.10
  6. Step 6: Final answer
    x = 152,834,584.35

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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.