Home / 88,548,513.64-122,236,132.14-57,201,846.86

Finding the Fourth Proportional to 88,548,513.64, 122,236,132.14 and 57,201,846.86

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Solution

The fourth proportional to 88,548,513.64, 122,236,132.14 and 57,201,846.86 is: 78,963,860.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,548,513.64 : 122,236,132.14 = 57,201,846.86 : x
  2. Step 2: Convert to fraction form
    88,548,513.64/122,236,132.14 = 57,201,846.86/x
  3. Step 3: Cross multiply
    88,548,513.64x = 122,236,132.14 × 57,201,846.86
  4. Step 4: Simplify right side
    88,548,513.64x = 6,992,132,510,962,828
  5. Step 5: Solve for x
    x = 6,992,132,510,962,828/88,548,513.64
  6. Step 6: Final answer
    x = 78,963,860.87

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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.