Home / 91,757,463.56-126,560,831.96-60,385,517.16

Finding the Fourth Proportional to 91,757,463.56, 126,560,831.96 and 60,385,517.16

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Solution

The fourth proportional to 91,757,463.56, 126,560,831.96 and 60,385,517.16 is: 83,289,587.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,757,463.56 : 126,560,831.96 = 60,385,517.16 : x
  2. Step 2: Convert to fraction form
    91,757,463.56/126,560,831.96 = 60,385,517.16/x
  3. Step 3: Cross multiply
    91,757,463.56x = 126,560,831.96 × 60,385,517.16
  4. Step 4: Simplify right side
    91,757,463.56x = 7,642,441,290,104,456
  5. Step 5: Solve for x
    x = 7,642,441,290,104,456/91,757,463.56
  6. Step 6: Final answer
    x = 83,289,587.50

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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.