Home / 83,044,581.60-124,566,216.30-21,633,621.60

Finding the Fourth Proportional to 83,044,581.60, 124,566,216.30 and 21,633,621.60

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Solution

The fourth proportional to 83,044,581.60, 124,566,216.30 and 21,633,621.60 is: 32,450,261.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,044,581.60 : 124,566,216.30 = 21,633,621.60 : x
  2. Step 2: Convert to fraction form
    83,044,581.60/124,566,216.30 = 21,633,621.60/x
  3. Step 3: Cross multiply
    83,044,581.60x = 124,566,216.30 × 21,633,621.60
  4. Step 4: Simplify right side
    83,044,581.60x = 2,694,818,387,577,952
  5. Step 5: Solve for x
    x = 2,694,818,387,577,952/83,044,581.60
  6. Step 6: Final answer
    x = 32,450,261.48

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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.