Home / 51,587,560.27-71,191,397.51-28,066,230.55

Finding the Fourth Proportional to 51,587,560.27, 71,191,397.51 and 28,066,230.55

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Solution

The fourth proportional to 51,587,560.27, 71,191,397.51 and 28,066,230.55 is: 38,731,705.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,587,560.27 : 71,191,397.51 = 28,066,230.55 : x
  2. Step 2: Convert to fraction form
    51,587,560.27/71,191,397.51 = 28,066,230.55/x
  3. Step 3: Cross multiply
    51,587,560.27x = 71,191,397.51 × 28,066,230.55
  4. Step 4: Simplify right side
    51,587,560.27x = 1,998,074,175,692,356.25
  5. Step 5: Solve for x
    x = 1,998,074,175,692,356.25/51,587,560.27
  6. Step 6: Final answer
    x = 38,731,705.19

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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.