Home / 55,834.08-83,677.23-40,973.28

Finding the Fourth Proportional to 55,834.08, 83,677.23 and 40,973.28

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Solution

The fourth proportional to 55,834.08, 83,677.23 and 40,973.28 is: 61,405.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,834.08 : 83,677.23 = 40,973.28 : x
  2. Step 2: Convert to fraction form
    55,834.08/83,677.23 = 40,973.28/x
  3. Step 3: Cross multiply
    55,834.08x = 83,677.23 × 40,973.28
  4. Step 4: Simplify right side
    55,834.08x = 3,428,530,574.41
  5. Step 5: Solve for x
    x = 3,428,530,574.41/55,834.08
  6. Step 6: Final answer
    x = 61,405.70

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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.