Home / 56,304,043.20-84,456,064.80-34,668,489.60

Finding the Fourth Proportional to 56,304,043.20, 84,456,064.80 and 34,668,489.60

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Solution

The fourth proportional to 56,304,043.20, 84,456,064.80 and 34,668,489.60 is: 52,002,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,304,043.20 : 84,456,064.80 = 34,668,489.60 : x
  2. Step 2: Convert to fraction form
    56,304,043.20/84,456,064.80 = 34,668,489.60/x
  3. Step 3: Cross multiply
    56,304,043.20x = 84,456,064.80 × 34,668,489.60
  4. Step 4: Simplify right side
    56,304,043.20x = 2,927,964,204,175,726
  5. Step 5: Solve for x
    x = 2,927,964,204,175,726/56,304,043.20
  6. Step 6: Final answer
    x = 52,002,734.40

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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.