Home / 88,228,831.20-132,343,246.80-65,554,015.20

Finding the Fourth Proportional to 88,228,831.20, 132,343,246.80 and 65,554,015.20

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Solution

The fourth proportional to 88,228,831.20, 132,343,246.80 and 65,554,015.20 is: 98,331,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,228,831.20 : 132,343,246.80 = 65,554,015.20 : x
  2. Step 2: Convert to fraction form
    88,228,831.20/132,343,246.80 = 65,554,015.20/x
  3. Step 3: Cross multiply
    88,228,831.20x = 132,343,246.80 × 65,554,015.20
  4. Step 4: Simplify right side
    88,228,831.20x = 8,675,631,212,344,552
  5. Step 5: Solve for x
    x = 8,675,631,212,344,552/88,228,831.20
  6. Step 6: Final answer
    x = 98,331,022.80

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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.