Home / 67,550.02-100,830.38-59,569.68

Finding the Fourth Proportional to 67,550.02, 100,830.38 and 59,569.68

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Solution

The fourth proportional to 67,550.02, 100,830.38 and 59,569.68 is: 88,918.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,550.02 : 100,830.38 = 59,569.68 : x
  2. Step 2: Convert to fraction form
    67,550.02/100,830.38 = 59,569.68/x
  3. Step 3: Cross multiply
    67,550.02x = 100,830.38 × 59,569.68
  4. Step 4: Simplify right side
    67,550.02x = 6,006,433,470.88
  5. Step 5: Solve for x
    x = 6,006,433,470.88/67,550.02
  6. Step 6: Final answer
    x = 88,918.31

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.