Home / 69,799.84-96,280.57-60,868.78

Finding the Fourth Proportional to 69,799.84, 96,280.57 and 60,868.78

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Solution

The fourth proportional to 69,799.84, 96,280.57 and 60,868.78 is: 83,961.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,799.84 : 96,280.57 = 60,868.78 : x
  2. Step 2: Convert to fraction form
    69,799.84/96,280.57 = 60,868.78/x
  3. Step 3: Cross multiply
    69,799.84x = 96,280.57 × 60,868.78
  4. Step 4: Simplify right side
    69,799.84x = 5,860,480,833.60
  5. Step 5: Solve for x
    x = 5,860,480,833.60/69,799.84
  6. Step 6: Final answer
    x = 83,961.24

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1.5x scale

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.