Home / 64,154.40-88,530.29-35,082.24

Finding the Fourth Proportional to 64,154.40, 88,530.29 and 35,082.24

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Solution

The fourth proportional to 64,154.40, 88,530.29 and 35,082.24 is: 48,411.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,154.40 : 88,530.29 = 35,082.24 : x
  2. Step 2: Convert to fraction form
    64,154.40/88,530.29 = 35,082.24/x
  3. Step 3: Cross multiply
    64,154.40x = 88,530.29 × 35,082.24
  4. Step 4: Simplify right side
    64,154.40x = 3,105,840,705.64
  5. Step 5: Solve for x
    x = 3,105,840,705.64/64,154.40
  6. Step 6: Final answer
    x = 48,411.97

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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.