Home / 115,838,527.76-173,673,545.70-54,396,025.76

Finding the Fourth Proportional to 115,838,527.76, 173,673,545.70 and 54,396,025.76

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Solution

The fourth proportional to 115,838,527.76, 173,673,545.70 and 54,396,025.76 is: 81,554,478.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,838,527.76 : 173,673,545.70 = 54,396,025.76 : x
  2. Step 2: Convert to fraction form
    115,838,527.76/173,673,545.70 = 54,396,025.76/x
  3. Step 3: Cross multiply
    115,838,527.76x = 173,673,545.70 × 54,396,025.76
  4. Step 4: Simplify right side
    115,838,527.76x = 9,447,150,665,727,736
  5. Step 5: Solve for x
    x = 9,447,150,665,727,736/115,838,527.76
  6. Step 6: Final answer
    x = 81,554,478.02

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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.