Home / 74,307.84-102,549.12-44,111.04

Finding the Fourth Proportional to 74,307.84, 102,549.12 and 44,111.04

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Solution

The fourth proportional to 74,307.84, 102,549.12 and 44,111.04 is: 60,875.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,307.84 : 102,549.12 = 44,111.04 : x
  2. Step 2: Convert to fraction form
    74,307.84/102,549.12 = 44,111.04/x
  3. Step 3: Cross multiply
    74,307.84x = 102,549.12 × 44,111.04
  4. Step 4: Simplify right side
    74,307.84x = 4,523,548,334.28
  5. Step 5: Solve for x
    x = 4,523,548,334.28/74,307.84
  6. Step 6: Final answer
    x = 60,875.79

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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.