Home / 60,650,023.10-90,786,077.85-43,643,911.10

Finding the Fourth Proportional to 60,650,023.10, 90,786,077.85 and 43,643,911.10

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Solution

The fourth proportional to 60,650,023.10, 90,786,077.85 and 43,643,911.10 is: 65,329,892.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,650,023.10 : 90,786,077.85 = 43,643,911.10 : x
  2. Step 2: Convert to fraction form
    60,650,023.10/90,786,077.85 = 43,643,911.10/x
  3. Step 3: Cross multiply
    60,650,023.10x = 90,786,077.85 × 43,643,911.10
  4. Step 4: Simplify right side
    60,650,023.10x = 3,962,259,510,803,079
  5. Step 5: Solve for x
    x = 3,962,259,510,803,079/60,650,023.10
  6. Step 6: Final answer
    x = 65,329,892.86

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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.