Home / 104,300,487.60-156,506,718.60-43,722,337.20

Finding the Fourth Proportional to 104,300,487.60, 156,506,718.60 and 43,722,337.20

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Solution

The fourth proportional to 104,300,487.60, 156,506,718.60 and 43,722,337.20 is: 65,606,975.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,300,487.60 : 156,506,718.60 = 43,722,337.20 : x
  2. Step 2: Convert to fraction form
    104,300,487.60/156,506,718.60 = 43,722,337.20/x
  3. Step 3: Cross multiply
    104,300,487.60x = 156,506,718.60 × 43,722,337.20
  4. Step 4: Simplify right side
    104,300,487.60x = 6,842,839,524,694,712
  5. Step 5: Solve for x
    x = 6,842,839,524,694,712/104,300,487.60
  6. Step 6: Final answer
    x = 65,606,975.40

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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.