Home / 91,976,255.19-137,908,812.87-36,652,601.12

Finding the Fourth Proportional to 91,976,255.19, 137,908,812.87 and 36,652,601.12

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Solution

The fourth proportional to 91,976,255.19, 137,908,812.87 and 36,652,601.12 is: 54,956,757.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,976,255.19 : 137,908,812.87 = 36,652,601.12 : x
  2. Step 2: Convert to fraction form
    91,976,255.19/137,908,812.87 = 36,652,601.12/x
  3. Step 3: Cross multiply
    91,976,255.19x = 137,908,812.87 × 36,652,601.12
  4. Step 4: Simplify right side
    91,976,255.19x = 5,054,716,708,367,289
  5. Step 5: Solve for x
    x = 5,054,716,708,367,289/91,976,255.19
  6. Step 6: Final answer
    x = 54,956,757.02

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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.