Home / 91,412,276.16-137,119,218-23,255,040

Finding the Fourth Proportional to 91,412,276.16, 137,119,218 and 23,255,040

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Solution

The fourth proportional to 91,412,276.16, 137,119,218 and 23,255,040 is: 34,882,764.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,412,276.16 : 137,119,218 = 23,255,040 : x
  2. Step 2: Convert to fraction form
    91,412,276.16/137,119,218 = 23,255,040/x
  3. Step 3: Cross multiply
    91,412,276.16x = 137,119,218 × 23,255,040
  4. Step 4: Simplify right side
    91,412,276.16x = 3,188,712,899,358,720
  5. Step 5: Solve for x
    x = 3,188,712,899,358,720/91,412,276.16
  6. Step 6: Final answer
    x = 34,882,764.47

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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.