Home / 69,820.02-96,352.28-41,520.24

Finding the Fourth Proportional to 69,820.02, 96,352.28 and 41,520.24

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Solution

The fourth proportional to 69,820.02, 96,352.28 and 41,520.24 is: 57,298.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,820.02 : 96,352.28 = 41,520.24 : x
  2. Step 2: Convert to fraction form
    69,820.02/96,352.28 = 41,520.24/x
  3. Step 3: Cross multiply
    69,820.02x = 96,352.28 × 41,520.24
  4. Step 4: Simplify right side
    69,820.02x = 4,000,569,790.15
  5. Step 5: Solve for x
    x = 4,000,569,790.15/69,820.02
  6. Step 6: Final answer
    x = 57,298.32

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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.