Home / 70,211.84-104,774.38-62,735.04

Finding the Fourth Proportional to 70,211.84, 104,774.38 and 62,735.04

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Solution

The fourth proportional to 70,211.84, 104,774.38 and 62,735.04 is: 93,617.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,211.84 : 104,774.38 = 62,735.04 : x
  2. Step 2: Convert to fraction form
    70,211.84/104,774.38 = 62,735.04/x
  3. Step 3: Cross multiply
    70,211.84x = 104,774.38 × 62,735.04
  4. Step 4: Simplify right side
    70,211.84x = 6,573,024,920.28
  5. Step 5: Solve for x
    x = 6,573,024,920.28/70,211.84
  6. Step 6: Final answer
    x = 93,617.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.