Home / 46,659,807.90-69,989,711.85-39,857,363.10

Finding the Fourth Proportional to 46,659,807.90, 69,989,711.85 and 39,857,363.10

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Solution

The fourth proportional to 46,659,807.90, 69,989,711.85 and 39,857,363.10 is: 59,786,044.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,659,807.90 : 69,989,711.85 = 39,857,363.10 : x
  2. Step 2: Convert to fraction form
    46,659,807.90/69,989,711.85 = 39,857,363.10/x
  3. Step 3: Cross multiply
    46,659,807.90x = 69,989,711.85 × 39,857,363.10
  4. Step 4: Simplify right side
    46,659,807.90x = 2,789,605,358,469,822.50
  5. Step 5: Solve for x
    x = 2,789,605,358,469,822.50/46,659,807.90
  6. Step 6: Final answer
    x = 59,786,044.65

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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.