Home / 94,521,985.20-141,782,977.80-60,481,767.60

Finding the Fourth Proportional to 94,521,985.20, 141,782,977.80 and 60,481,767.60

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Solution

The fourth proportional to 94,521,985.20, 141,782,977.80 and 60,481,767.60 is: 90,722,651.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,521,985.20 : 141,782,977.80 = 60,481,767.60 : x
  2. Step 2: Convert to fraction form
    94,521,985.20/141,782,977.80 = 60,481,767.60/x
  3. Step 3: Cross multiply
    94,521,985.20x = 141,782,977.80 × 60,481,767.60
  4. Step 4: Simplify right side
    94,521,985.20x = 8,575,285,112,935,560
  5. Step 5: Solve for x
    x = 8,575,285,112,935,560/94,521,985.20
  6. Step 6: Final answer
    x = 90,722,651.40

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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.