Home / 69,223.28-95,598.24-59,643.68

Finding the Fourth Proportional to 69,223.28, 95,598.24 and 59,643.68

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Solution

The fourth proportional to 69,223.28, 95,598.24 and 59,643.68 is: 82,368.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,223.28 : 95,598.24 = 59,643.68 : x
  2. Step 2: Convert to fraction form
    69,223.28/95,598.24 = 59,643.68/x
  3. Step 3: Cross multiply
    69,223.28x = 95,598.24 × 59,643.68
  4. Step 4: Simplify right side
    69,223.28x = 5,701,830,835.12
  5. Step 5: Solve for x
    x = 5,701,830,835.12/69,223.28
  6. Step 6: Final answer
    x = 82,368.69

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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.