Home / 49,207,856.70-73,811,785.05-36,453,272.70

Finding the Fourth Proportional to 49,207,856.70, 73,811,785.05 and 36,453,272.70

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Solution

The fourth proportional to 49,207,856.70, 73,811,785.05 and 36,453,272.70 is: 54,679,909.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,856.70 : 73,811,785.05 = 36,453,272.70 : x
  2. Step 2: Convert to fraction form
    49,207,856.70/73,811,785.05 = 36,453,272.70/x
  3. Step 3: Cross multiply
    49,207,856.70x = 73,811,785.05 × 36,453,272.70
  4. Step 4: Simplify right side
    49,207,856.70x = 2,690,681,128,901,433
  5. Step 5: Solve for x
    x = 2,690,681,128,901,433/49,207,856.70
  6. Step 6: Final answer
    x = 54,679,909.05

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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.