Home / 60,005.19-82,810.65-35,799.76

Finding the Fourth Proportional to 60,005.19, 82,810.65 and 35,799.76

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Solution

The fourth proportional to 60,005.19, 82,810.65 and 35,799.76 is: 49,405.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,005.19 : 82,810.65 = 35,799.76 : x
  2. Step 2: Convert to fraction form
    60,005.19/82,810.65 = 35,799.76/x
  3. Step 3: Cross multiply
    60,005.19x = 82,810.65 × 35,799.76
  4. Step 4: Simplify right side
    60,005.19x = 2,964,601,395.44
  5. Step 5: Solve for x
    x = 2,964,601,395.44/60,005.19
  6. Step 6: Final answer
    x = 49,405.75

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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.