Home / 48,499,320.73-66,919,071.52-27,868,781.11

Finding the Fourth Proportional to 48,499,320.73, 66,919,071.52 and 27,868,781.11

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Solution

The fourth proportional to 48,499,320.73, 66,919,071.52 and 27,868,781.11 is: 38,453,176.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,499,320.73 : 66,919,071.52 = 27,868,781.11 : x
  2. Step 2: Convert to fraction form
    48,499,320.73/66,919,071.52 = 27,868,781.11/x
  3. Step 3: Cross multiply
    48,499,320.73x = 66,919,071.52 × 27,868,781.11
  4. Step 4: Simplify right side
    48,499,320.73x = 1,864,952,956,442,956.50
  5. Step 5: Solve for x
    x = 1,864,952,956,442,956.50/48,499,320.73
  6. Step 6: Final answer
    x = 38,453,176.83

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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.