Home / 91,882,959.59-126,801,188.97-50,632,509.17

Finding the Fourth Proportional to 91,882,959.59, 126,801,188.97 and 50,632,509.17

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Solution

The fourth proportional to 91,882,959.59, 126,801,188.97 and 50,632,509.17 is: 69,874,353.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,882,959.59 : 126,801,188.97 = 50,632,509.17 : x
  2. Step 2: Convert to fraction form
    91,882,959.59/126,801,188.97 = 50,632,509.17/x
  3. Step 3: Cross multiply
    91,882,959.59x = 126,801,188.97 × 50,632,509.17
  4. Step 4: Simplify right side
    91,882,959.59x = 6,420,262,363,290,428
  5. Step 5: Solve for x
    x = 6,420,262,363,290,428/91,882,959.59
  6. Step 6: Final answer
    x = 69,874,353.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.