Home / 52,776,016.40-79,164,024.60-31,542,352.40

Finding the Fourth Proportional to 52,776,016.40, 79,164,024.60 and 31,542,352.40

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Solution

The fourth proportional to 52,776,016.40, 79,164,024.60 and 31,542,352.40 is: 47,313,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,776,016.40 : 79,164,024.60 = 31,542,352.40 : x
  2. Step 2: Convert to fraction form
    52,776,016.40/79,164,024.60 = 31,542,352.40/x
  3. Step 3: Cross multiply
    52,776,016.40x = 79,164,024.60 × 31,542,352.40
  4. Step 4: Simplify right side
    52,776,016.40x = 2,497,019,561,335,468.50
  5. Step 5: Solve for x
    x = 2,497,019,561,335,468.50/52,776,016.40
  6. Step 6: Final answer
    x = 47,313,528.60

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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.