Home / 84,995,641.86-117,290,521.17-50,199,597.06

Finding the Fourth Proportional to 84,995,641.86, 117,290,521.17 and 50,199,597.06

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Solution

The fourth proportional to 84,995,641.86, 117,290,521.17 and 50,199,597.06 is: 69,273,397.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,995,641.86 : 117,290,521.17 = 50,199,597.06 : x
  2. Step 2: Convert to fraction form
    84,995,641.86/117,290,521.17 = 50,199,597.06/x
  3. Step 3: Cross multiply
    84,995,641.86x = 117,290,521.17 × 50,199,597.06
  4. Step 4: Simplify right side
    84,995,641.86x = 5,887,936,901,691,400
  5. Step 5: Solve for x
    x = 5,887,936,901,691,400/84,995,641.86
  6. Step 6: Final answer
    x = 69,273,397.70

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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.