Home / 124,079,740.20-186,203,591.10-55,887,330.60

Finding the Fourth Proportional to 124,079,740.20, 186,203,591.10 and 55,887,330.60

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Solution

The fourth proportional to 124,079,740.20, 186,203,591.10 and 55,887,330.60 is: 83,868,822.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,079,740.20 : 186,203,591.10 = 55,887,330.60 : x
  2. Step 2: Convert to fraction form
    124,079,740.20/186,203,591.10 = 55,887,330.60/x
  3. Step 3: Cross multiply
    124,079,740.20x = 186,203,591.10 × 55,887,330.60
  4. Step 4: Simplify right side
    124,079,740.20x = 10,406,421,654,712,918
  5. Step 5: Solve for x
    x = 10,406,421,654,712,918/124,079,740.20
  6. Step 6: Final answer
    x = 83,868,822.08

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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.