Home / 69,592.04-96,037.68-39,377.60

Finding the Fourth Proportional to 69,592.04, 96,037.68 and 39,377.60

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Solution

The fourth proportional to 69,592.04, 96,037.68 and 39,377.60 is: 54,341.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,592.04 : 96,037.68 = 39,377.60 : x
  2. Step 2: Convert to fraction form
    69,592.04/96,037.68 = 39,377.60/x
  3. Step 3: Cross multiply
    69,592.04x = 96,037.68 × 39,377.60
  4. Step 4: Simplify right side
    69,592.04x = 3,781,733,347.97
  5. Step 5: Solve for x
    x = 3,781,733,347.97/69,592.04
  6. Step 6: Final answer
    x = 54,341.46

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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.