Home / 74,718,204.30-112,077,306.45-36,454,452.30

Finding the Fourth Proportional to 74,718,204.30, 112,077,306.45 and 36,454,452.30

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Solution

The fourth proportional to 74,718,204.30, 112,077,306.45 and 36,454,452.30 is: 54,681,678.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,718,204.30 : 112,077,306.45 = 36,454,452.30 : x
  2. Step 2: Convert to fraction form
    74,718,204.30/112,077,306.45 = 36,454,452.30/x
  3. Step 3: Cross multiply
    74,718,204.30x = 112,077,306.45 × 36,454,452.30
  4. Step 4: Simplify right side
    74,718,204.30x = 4,085,716,821,894,007
  5. Step 5: Solve for x
    x = 4,085,716,821,894,007/74,718,204.30
  6. Step 6: Final answer
    x = 54,681,678.45

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Double scale
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Similar ratio
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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.