Home / 35,190.59-52,419.33-33,320.70

Finding the Fourth Proportional to 35,190.59, 52,419.33 and 33,320.70

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Solution

The fourth proportional to 35,190.59, 52,419.33 and 33,320.70 is: 49,633.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,190.59 : 52,419.33 = 33,320.70 : x
  2. Step 2: Convert to fraction form
    35,190.59/52,419.33 = 33,320.70/x
  3. Step 3: Cross multiply
    35,190.59x = 52,419.33 × 33,320.70
  4. Step 4: Simplify right side
    35,190.59x = 1,746,648,769.13
  5. Step 5: Solve for x
    x = 1,746,648,769.13/35,190.59
  6. Step 6: Final answer
    x = 49,633.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.