Home / 54,466,332.90-81,605,020.95-35,287,217.70

Finding the Fourth Proportional to 54,466,332.90, 81,605,020.95 and 35,287,217.70

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Solution

The fourth proportional to 54,466,332.90, 81,605,020.95 and 35,287,217.70 is: 52,869,616.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,466,332.90 : 81,605,020.95 = 35,287,217.70 : x
  2. Step 2: Convert to fraction form
    54,466,332.90/81,605,020.95 = 35,287,217.70/x
  3. Step 3: Cross multiply
    54,466,332.90x = 81,605,020.95 × 35,287,217.70
  4. Step 4: Simplify right side
    54,466,332.90x = 2,879,614,139,675,711
  5. Step 5: Solve for x
    x = 2,879,614,139,675,711/54,466,332.90
  6. Step 6: Final answer
    x = 52,869,616.63

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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.