Home / 72,033,201.24-107,989,251.12-58,352,422.74

Finding the Fourth Proportional to 72,033,201.24, 107,989,251.12 and 58,352,422.74

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Solution

The fourth proportional to 72,033,201.24, 107,989,251.12 and 58,352,422.74 is: 87,479,583.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,033,201.24 : 107,989,251.12 = 58,352,422.74 : x
  2. Step 2: Convert to fraction form
    72,033,201.24/107,989,251.12 = 58,352,422.74/x
  3. Step 3: Cross multiply
    72,033,201.24x = 107,989,251.12 × 58,352,422.74
  4. Step 4: Simplify right side
    72,033,201.24x = 6,301,434,432,730,259
  5. Step 5: Solve for x
    x = 6,301,434,432,730,259/72,033,201.24
  6. Step 6: Final answer
    x = 87,479,583.36

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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.