Home / 80,865.19-111,594.71-44,567.93

Finding the Fourth Proportional to 80,865.19, 111,594.71 and 44,567.93

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Solution

The fourth proportional to 80,865.19, 111,594.71 and 44,567.93 is: 61,504.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,865.19 : 111,594.71 = 44,567.93 : x
  2. Step 2: Convert to fraction form
    80,865.19/111,594.71 = 44,567.93/x
  3. Step 3: Cross multiply
    80,865.19x = 111,594.71 × 44,567.93
  4. Step 4: Simplify right side
    80,865.19x = 4,973,545,064.80
  5. Step 5: Solve for x
    x = 4,973,545,064.80/80,865.19
  6. Step 6: Final answer
    x = 61,504.16

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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.