Home / 76,764.44-105,935.15-44,505.34

Finding the Fourth Proportional to 76,764.44, 105,935.15 and 44,505.34

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Solution

The fourth proportional to 76,764.44, 105,935.15 and 44,505.34 is: 61,417.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,764.44 : 105,935.15 = 44,505.34 : x
  2. Step 2: Convert to fraction form
    76,764.44/105,935.15 = 44,505.34/x
  3. Step 3: Cross multiply
    76,764.44x = 105,935.15 × 44,505.34
  4. Step 4: Simplify right side
    76,764.44x = 4,714,679,715.13
  5. Step 5: Solve for x
    x = 4,714,679,715.13/76,764.44
  6. Step 6: Final answer
    x = 61,417.49

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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.