Home / 61,343.14-92,015.62-40,417.19

Finding the Fourth Proportional to 61,343.14, 92,015.62 and 40,417.19

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Solution

The fourth proportional to 61,343.14, 92,015.62 and 40,417.19 is: 60,626.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,343.14 : 92,015.62 = 40,417.19 : x
  2. Step 2: Convert to fraction form
    61,343.14/92,015.62 = 40,417.19/x
  3. Step 3: Cross multiply
    61,343.14x = 92,015.62 × 40,417.19
  4. Step 4: Simplify right side
    61,343.14x = 3,719,012,824.46
  5. Step 5: Solve for x
    x = 3,719,012,824.46/61,343.14
  6. Step 6: Final answer
    x = 60,626.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.