Home / 81,074,095.76-121,614,506.87-23,566,366.90

Finding the Fourth Proportional to 81,074,095.76, 121,614,506.87 and 23,566,366.90

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Solution

The fourth proportional to 81,074,095.76, 121,614,506.87 and 23,566,366.90 is: 35,350,527.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,074,095.76 : 121,614,506.87 = 23,566,366.90 : x
  2. Step 2: Convert to fraction form
    81,074,095.76/121,614,506.87 = 23,566,366.90/x
  3. Step 3: Cross multiply
    81,074,095.76x = 121,614,506.87 × 23,566,366.90
  4. Step 4: Simplify right side
    81,074,095.76x = 2,866,012,089,295,177
  5. Step 5: Solve for x
    x = 2,866,012,089,295,177/81,074,095.76
  6. Step 6: Final answer
    x = 35,350,527.96

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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.