Home / 62,799.10-94,210.80-18,427.30

Finding the Fourth Proportional to 62,799.10, 94,210.80 and 18,427.30

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Solution

The fourth proportional to 62,799.10, 94,210.80 and 18,427.30 is: 27,644.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,799.10 : 94,210.80 = 18,427.30 : x
  2. Step 2: Convert to fraction form
    62,799.10/94,210.80 = 18,427.30/x
  3. Step 3: Cross multiply
    62,799.10x = 94,210.80 × 18,427.30
  4. Step 4: Simplify right side
    62,799.10x = 1,736,050,674.84
  5. Step 5: Solve for x
    x = 1,736,050,674.84/62,799.10
  6. Step 6: Final answer
    x = 27,644.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.