Home / 72,578,081.10-108,867,121.65-24,709,025.10

Finding the Fourth Proportional to 72,578,081.10, 108,867,121.65 and 24,709,025.10

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Solution

The fourth proportional to 72,578,081.10, 108,867,121.65 and 24,709,025.10 is: 37,063,537.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,578,081.10 : 108,867,121.65 = 24,709,025.10 : x
  2. Step 2: Convert to fraction form
    72,578,081.10/108,867,121.65 = 24,709,025.10/x
  3. Step 3: Cross multiply
    72,578,081.10x = 108,867,121.65 × 24,709,025.10
  4. Step 4: Simplify right side
    72,578,081.10x = 2,690,000,441,414,603.50
  5. Step 5: Solve for x
    x = 2,690,000,441,414,603.50/72,578,081.10
  6. Step 6: Final answer
    x = 37,063,537.65

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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.