Home / 74,406.25-111,492.69-63,267.13

Finding the Fourth Proportional to 74,406.25, 111,492.69 and 63,267.13

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Solution

The fourth proportional to 74,406.25, 111,492.69 and 63,267.13 is: 94,801.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,406.25 : 111,492.69 = 63,267.13 : x
  2. Step 2: Convert to fraction form
    74,406.25/111,492.69 = 63,267.13/x
  3. Step 3: Cross multiply
    74,406.25x = 111,492.69 × 63,267.13
  4. Step 4: Simplify right side
    74,406.25x = 7,053,822,512.28
  5. Step 5: Solve for x
    x = 7,053,822,512.28/74,406.25
  6. Step 6: Final answer
    x = 94,801.48

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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.