Home / 78,533.04-108,377.28-44,999.04

Finding the Fourth Proportional to 78,533.04, 108,377.28 and 44,999.04

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Solution

The fourth proportional to 78,533.04, 108,377.28 and 44,999.04 is: 62,099.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,533.04 : 108,377.28 = 44,999.04 : x
  2. Step 2: Convert to fraction form
    78,533.04/108,377.28 = 44,999.04/x
  3. Step 3: Cross multiply
    78,533.04x = 108,377.28 × 44,999.04
  4. Step 4: Simplify right side
    78,533.04x = 4,876,873,557.81
  5. Step 5: Solve for x
    x = 4,876,873,557.81/78,533.04
  6. Step 6: Final answer
    x = 62,099.64

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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.