Home / 48,001.58-66,242.21-26,780.83

Finding the Fourth Proportional to 48,001.58, 66,242.21 and 26,780.83

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Solution

The fourth proportional to 48,001.58, 66,242.21 and 26,780.83 is: 36,957.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,001.58 : 66,242.21 = 26,780.83 : x
  2. Step 2: Convert to fraction form
    48,001.58/66,242.21 = 26,780.83/x
  3. Step 3: Cross multiply
    48,001.58x = 66,242.21 × 26,780.83
  4. Step 4: Simplify right side
    48,001.58x = 1,774,021,065.32
  5. Step 5: Solve for x
    x = 1,774,021,065.32/48,001.58
  6. Step 6: Final answer
    x = 36,957.56

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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.