Home / 67,677.16-101,294.94-61,210.60

Finding the Fourth Proportional to 67,677.16, 101,294.94 and 61,210.60

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Solution

The fourth proportional to 67,677.16, 101,294.94 and 61,210.60 is: 91,616.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,677.16 : 101,294.94 = 61,210.60 : x
  2. Step 2: Convert to fraction form
    67,677.16/101,294.94 = 61,210.60/x
  3. Step 3: Cross multiply
    67,677.16x = 101,294.94 × 61,210.60
  4. Step 4: Simplify right side
    67,677.16x = 6,200,324,054.36
  5. Step 5: Solve for x
    x = 6,200,324,054.36/67,677.16
  6. Step 6: Final answer
    x = 91,616.20

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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.