Home / 69,442.08-95,758.38-59,403.76

Finding the Fourth Proportional to 69,442.08, 95,758.38 and 59,403.76

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Solution

The fourth proportional to 69,442.08, 95,758.38 and 59,403.76 is: 81,915.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,442.08 : 95,758.38 = 59,403.76 : x
  2. Step 2: Convert to fraction form
    69,442.08/95,758.38 = 59,403.76/x
  3. Step 3: Cross multiply
    69,442.08x = 95,758.38 × 59,403.76
  4. Step 4: Simplify right side
    69,442.08x = 5,688,407,823.51
  5. Step 5: Solve for x
    x = 5,688,407,823.51/69,442.08
  6. Step 6: Final answer
    x = 81,915.86

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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.