Home / 67,560,776.24-93,231,373.40-36,620,281.20

Finding the Fourth Proportional to 67,560,776.24, 93,231,373.40 and 36,620,281.20

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Solution

The fourth proportional to 67,560,776.24, 93,231,373.40 and 36,620,281.20 is: 50,534,634.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,560,776.24 : 93,231,373.40 = 36,620,281.20 : x
  2. Step 2: Convert to fraction form
    67,560,776.24/93,231,373.40 = 36,620,281.20/x
  3. Step 3: Cross multiply
    67,560,776.24x = 93,231,373.40 × 36,620,281.20
  4. Step 4: Simplify right side
    67,560,776.24x = 3,414,159,110,570,200.50
  5. Step 5: Solve for x
    x = 3,414,159,110,570,200.50/67,560,776.24
  6. Step 6: Final answer
    x = 50,534,634.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.