Home / 64,082.79-88,433.96-35,402.46

Finding the Fourth Proportional to 64,082.79, 88,433.96 and 35,402.46

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Solution

The fourth proportional to 64,082.79, 88,433.96 and 35,402.46 is: 48,855.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,082.79 : 88,433.96 = 35,402.46 : x
  2. Step 2: Convert to fraction form
    64,082.79/88,433.96 = 35,402.46/x
  3. Step 3: Cross multiply
    64,082.79x = 88,433.96 × 35,402.46
  4. Step 4: Simplify right side
    64,082.79x = 3,130,779,554.53
  5. Step 5: Solve for x
    x = 3,130,779,554.53/64,082.79
  6. Step 6: Final answer
    x = 48,855.23

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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.