Home / 69,160.23-95,443.02-42,302.25

Finding the Fourth Proportional to 69,160.23, 95,443.02 and 42,302.25

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Solution

The fourth proportional to 69,160.23, 95,443.02 and 42,302.25 is: 58,378.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,160.23 : 95,443.02 = 42,302.25 : x
  2. Step 2: Convert to fraction form
    69,160.23/95,443.02 = 42,302.25/x
  3. Step 3: Cross multiply
    69,160.23x = 95,443.02 × 42,302.25
  4. Step 4: Simplify right side
    69,160.23x = 4,037,454,492.80
  5. Step 5: Solve for x
    x = 4,037,454,492.80/69,160.23
  6. Step 6: Final answer
    x = 58,378.27

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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.