Home / 49,506,757.51-74,260,034.20-27,931,565.11

Finding the Fourth Proportional to 49,506,757.51, 74,260,034.20 and 27,931,565.11

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Solution

The fourth proportional to 49,506,757.51, 74,260,034.20 and 27,931,565.11 is: 41,897,290.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,506,757.51 : 74,260,034.20 = 27,931,565.11 : x
  2. Step 2: Convert to fraction form
    49,506,757.51/74,260,034.20 = 27,931,565.11/x
  3. Step 3: Cross multiply
    49,506,757.51x = 74,260,034.20 × 27,931,565.11
  4. Step 4: Simplify right side
    49,506,757.51x = 2,074,198,979,886,997.75
  5. Step 5: Solve for x
    x = 2,074,198,979,886,997.75/49,506,757.51
  6. Step 6: Final answer
    x = 41,897,290.08

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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.