Home / 57,041.10-85,577.40-23,776.80

Finding the Fourth Proportional to 57,041.10, 85,577.40 and 23,776.80

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Solution

The fourth proportional to 57,041.10, 85,577.40 and 23,776.80 is: 35,671.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,041.10 : 85,577.40 = 23,776.80 : x
  2. Step 2: Convert to fraction form
    57,041.10/85,577.40 = 23,776.80/x
  3. Step 3: Cross multiply
    57,041.10x = 85,577.40 × 23,776.80
  4. Step 4: Simplify right side
    57,041.10x = 2,034,756,724.32
  5. Step 5: Solve for x
    x = 2,034,756,724.32/57,041.10
  6. Step 6: Final answer
    x = 35,671.77

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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.