Home / 136,829,101.20-205,359,773.40-56,108,000.40

Finding the Fourth Proportional to 136,829,101.20, 205,359,773.40 and 56,108,000.40

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Solution

The fourth proportional to 136,829,101.20, 205,359,773.40 and 56,108,000.40 is: 84,209,617.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,829,101.20 : 205,359,773.40 = 56,108,000.40 : x
  2. Step 2: Convert to fraction form
    136,829,101.20/205,359,773.40 = 56,108,000.40/x
  3. Step 3: Cross multiply
    136,829,101.20x = 205,359,773.40 × 56,108,000.40
  4. Step 4: Simplify right side
    136,829,101.20x = 11,522,326,248,071,110
  5. Step 5: Solve for x
    x = 11,522,326,248,071,110/136,829,101.20
  6. Step 6: Final answer
    x = 84,209,617.30

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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.