Home / 56,965.24-85,465.17-40,357.40

Finding the Fourth Proportional to 56,965.24, 85,465.17 and 40,357.40

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Solution

The fourth proportional to 56,965.24, 85,465.17 and 40,357.40 is: 60,548.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,965.24 : 85,465.17 = 40,357.40 : x
  2. Step 2: Convert to fraction form
    56,965.24/85,465.17 = 40,357.40/x
  3. Step 3: Cross multiply
    56,965.24x = 85,465.17 × 40,357.40
  4. Step 4: Simplify right side
    56,965.24x = 3,449,152,051.76
  5. Step 5: Solve for x
    x = 3,449,152,051.76/56,965.24
  6. Step 6: Final answer
    x = 60,548.36

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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.