Home / 62,391.10-93,598.80-18,019.30

Finding the Fourth Proportional to 62,391.10, 93,598.80 and 18,019.30

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Solution

The fourth proportional to 62,391.10, 93,598.80 and 18,019.30 is: 27,032.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,391.10 : 93,598.80 = 18,019.30 : x
  2. Step 2: Convert to fraction form
    62,391.10/93,598.80 = 18,019.30/x
  3. Step 3: Cross multiply
    62,391.10x = 93,598.80 × 18,019.30
  4. Step 4: Simplify right side
    62,391.10x = 1,686,584,856.84
  5. Step 5: Solve for x
    x = 1,686,584,856.84/62,391.10
  6. Step 6: Final answer
    x = 27,032.46

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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.