Home / 68,140.52-93,994.06-44,283.09

Finding the Fourth Proportional to 68,140.52, 93,994.06 and 44,283.09

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Solution

The fourth proportional to 68,140.52, 93,994.06 and 44,283.09 is: 61,084.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,140.52 : 93,994.06 = 44,283.09 : x
  2. Step 2: Convert to fraction form
    68,140.52/93,994.06 = 44,283.09/x
  3. Step 3: Cross multiply
    68,140.52x = 93,994.06 × 44,283.09
  4. Step 4: Simplify right side
    68,140.52x = 4,162,346,948.48
  5. Step 5: Solve for x
    x = 4,162,346,948.48/68,140.52
  6. Step 6: Final answer
    x = 61,084.75

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1.5x scale

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.