Home / 104,260,521.15-156,465,431.33-43,719,695.55

Finding the Fourth Proportional to 104,260,521.15, 156,465,431.33 and 43,719,695.55

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Solution

The fourth proportional to 104,260,521.15, 156,465,431.33 and 43,719,695.55 is: 65,610,846.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,260,521.15 : 156,465,431.33 = 43,719,695.55 : x
  2. Step 2: Convert to fraction form
    104,260,521.15/156,465,431.33 = 43,719,695.55/x
  3. Step 3: Cross multiply
    104,260,521.15x = 156,465,431.33 × 43,719,695.55
  4. Step 4: Simplify right side
    104,260,521.15x = 6,840,621,021,628,432
  5. Step 5: Solve for x
    x = 6,840,621,021,628,432/104,260,521.15
  6. Step 6: Final answer
    x = 65,610,846.24

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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.