Home / 73,397,643.60-110,180,446.20-43,122,565.20

Finding the Fourth Proportional to 73,397,643.60, 110,180,446.20 and 43,122,565.20

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Solution

The fourth proportional to 73,397,643.60, 110,180,446.20 and 43,122,565.20 is: 64,733,188.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,397,643.60 : 110,180,446.20 = 43,122,565.20 : x
  2. Step 2: Convert to fraction form
    73,397,643.60/110,180,446.20 = 43,122,565.20/x
  3. Step 3: Cross multiply
    73,397,643.60x = 110,180,446.20 × 43,122,565.20
  4. Step 4: Simplify right side
    73,397,643.60x = 4,751,263,475,024,593
  5. Step 5: Solve for x
    x = 4,751,263,475,024,593/73,397,643.60
  6. Step 6: Final answer
    x = 64,733,188.18

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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.