Home / 94,521,987.70-141,782,981.55-60,481,770.10

Finding the Fourth Proportional to 94,521,987.70, 141,782,981.55 and 60,481,770.10

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Solution

The fourth proportional to 94,521,987.70, 141,782,981.55 and 60,481,770.10 is: 90,722,655.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,521,987.70 : 141,782,981.55 = 60,481,770.10 : x
  2. Step 2: Convert to fraction form
    94,521,987.70/141,782,981.55 = 60,481,770.10/x
  3. Step 3: Cross multiply
    94,521,987.70x = 141,782,981.55 × 60,481,770.10
  4. Step 4: Simplify right side
    94,521,987.70x = 8,575,285,694,199,643
  5. Step 5: Solve for x
    x = 8,575,285,694,199,643/94,521,987.70
  6. Step 6: Final answer
    x = 90,722,655.15

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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.