Home / 84,077,326.62-116,024,065.47-49,293,179.10

Finding the Fourth Proportional to 84,077,326.62, 116,024,065.47 and 49,293,179.10

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Solution

The fourth proportional to 84,077,326.62, 116,024,065.47 and 49,293,179.10 is: 68,023,036.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,077,326.62 : 116,024,065.47 = 49,293,179.10 : x
  2. Step 2: Convert to fraction form
    84,077,326.62/116,024,065.47 = 49,293,179.10/x
  3. Step 3: Cross multiply
    84,077,326.62x = 116,024,065.47 × 49,293,179.10
  4. Step 4: Simplify right side
    84,077,326.62x = 5,719,195,039,122,836
  5. Step 5: Solve for x
    x = 5,719,195,039,122,836/84,077,326.62
  6. Step 6: Final answer
    x = 68,023,036.28

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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.