Home / 58,754,217.60-88,139,620.80-18,360,489.60

Finding the Fourth Proportional to 58,754,217.60, 88,139,620.80 and 18,360,489.60

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Solution

The fourth proportional to 58,754,217.60, 88,139,620.80 and 18,360,489.60 is: 27,543,326.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,754,217.60 : 88,139,620.80 = 18,360,489.60 : x
  2. Step 2: Convert to fraction form
    58,754,217.60/88,139,620.80 = 18,360,489.60/x
  3. Step 3: Cross multiply
    58,754,217.60x = 88,139,620.80 × 18,360,489.60
  4. Step 4: Simplify right side
    58,754,217.60x = 1,618,286,591,046,343.75
  5. Step 5: Solve for x
    x = 1,618,286,591,046,343.75/58,754,217.60
  6. Step 6: Final answer
    x = 27,543,326.37

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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.