Home / 73,103,430.30-109,655,145.45-58,754,523.30

Finding the Fourth Proportional to 73,103,430.30, 109,655,145.45 and 58,754,523.30

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Solution

The fourth proportional to 73,103,430.30, 109,655,145.45 and 58,754,523.30 is: 88,131,784.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,103,430.30 : 109,655,145.45 = 58,754,523.30 : x
  2. Step 2: Convert to fraction form
    73,103,430.30/109,655,145.45 = 58,754,523.30/x
  3. Step 3: Cross multiply
    73,103,430.30x = 109,655,145.45 × 58,754,523.30
  4. Step 4: Simplify right side
    73,103,430.30x = 6,442,735,798,306,914
  5. Step 5: Solve for x
    x = 6,442,735,798,306,914/73,103,430.30
  6. Step 6: Final answer
    x = 88,131,784.95

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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.