Home / 104,581,612.83-156,891,572.61-43,137,252.95

Finding the Fourth Proportional to 104,581,612.83, 156,891,572.61 and 43,137,252.95

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Solution

The fourth proportional to 104,581,612.83, 156,891,572.61 and 43,137,252.95 is: 64,713,779.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,581,612.83 : 156,891,572.61 = 43,137,252.95 : x
  2. Step 2: Convert to fraction form
    104,581,612.83/156,891,572.61 = 43,137,252.95/x
  3. Step 3: Cross multiply
    104,581,612.83x = 156,891,572.61 × 43,137,252.95
  4. Step 4: Simplify right side
    104,581,612.83x = 6,767,871,453,330,987
  5. Step 5: Solve for x
    x = 6,767,871,453,330,987/104,581,612.83
  6. Step 6: Final answer
    x = 64,713,779.70

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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.