Home / 54,403,536.60-81,605,304.90-47,317,656.60

Finding the Fourth Proportional to 54,403,536.60, 81,605,304.90 and 47,317,656.60

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Solution

The fourth proportional to 54,403,536.60, 81,605,304.90 and 47,317,656.60 is: 70,976,484.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,403,536.60 : 81,605,304.90 = 47,317,656.60 : x
  2. Step 2: Convert to fraction form
    54,403,536.60/81,605,304.90 = 47,317,656.60/x
  3. Step 3: Cross multiply
    54,403,536.60x = 81,605,304.90 × 47,317,656.60
  4. Step 4: Simplify right side
    54,403,536.60x = 3,861,371,793,996,497.50
  5. Step 5: Solve for x
    x = 3,861,371,793,996,497.50/54,403,536.60
  6. Step 6: Final answer
    x = 70,976,484.90

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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.