Home / 83,765,646.20-125,660,279.10-26,251,920.20

Finding the Fourth Proportional to 83,765,646.20, 125,660,279.10 and 26,251,920.20

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Solution

The fourth proportional to 83,765,646.20, 125,660,279.10 and 26,251,920.20 is: 39,381,581.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,765,646.20 : 125,660,279.10 = 26,251,920.20 : x
  2. Step 2: Convert to fraction form
    83,765,646.20/125,660,279.10 = 26,251,920.20/x
  3. Step 3: Cross multiply
    83,765,646.20x = 125,660,279.10 × 26,251,920.20
  4. Step 4: Simplify right side
    83,765,646.20x = 3,298,823,619,242,927.50
  5. Step 5: Solve for x
    x = 3,298,823,619,242,927.50/83,765,646.20
  6. Step 6: Final answer
    x = 39,381,581.46

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1.5x scale

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.