Home / 48,363,705.86-66,741,251.28-27,455,555.76

Finding the Fourth Proportional to 48,363,705.86, 66,741,251.28 and 27,455,555.76

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Solution

The fourth proportional to 48,363,705.86, 66,741,251.28 and 27,455,555.76 is: 37,888,290.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,363,705.86 : 66,741,251.28 = 27,455,555.76 : x
  2. Step 2: Convert to fraction form
    48,363,705.86/66,741,251.28 = 27,455,555.76/x
  3. Step 3: Cross multiply
    48,363,705.86x = 66,741,251.28 × 27,455,555.76
  4. Step 4: Simplify right side
    48,363,705.86x = 1,832,418,146,010,211.50
  5. Step 5: Solve for x
    x = 1,832,418,146,010,211.50/48,363,705.86
  6. Step 6: Final answer
    x = 37,888,290.68

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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.