Home / 60,646,919.40-90,908,377.65-29,894,200.20

Finding the Fourth Proportional to 60,646,919.40, 90,908,377.65 and 29,894,200.20

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Solution

The fourth proportional to 60,646,919.40, 90,908,377.65 and 29,894,200.20 is: 44,810,738.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,646,919.40 : 90,908,377.65 = 29,894,200.20 : x
  2. Step 2: Convert to fraction form
    60,646,919.40/90,908,377.65 = 29,894,200.20/x
  3. Step 3: Cross multiply
    60,646,919.40x = 90,908,377.65 × 29,894,200.20
  4. Step 4: Simplify right side
    60,646,919.40x = 2,717,633,241,326,305.50
  5. Step 5: Solve for x
    x = 2,717,633,241,326,305.50/60,646,919.40
  6. Step 6: Final answer
    x = 44,810,738.42

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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.