Home / 48,303.13-72,454.70-15,025.30

Finding the Fourth Proportional to 48,303.13, 72,454.70 and 15,025.30

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Solution

The fourth proportional to 48,303.13, 72,454.70 and 15,025.30 is: 22,537.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,303.13 : 72,454.70 = 15,025.30 : x
  2. Step 2: Convert to fraction form
    48,303.13/72,454.70 = 15,025.30/x
  3. Step 3: Cross multiply
    48,303.13x = 72,454.70 × 15,025.30
  4. Step 4: Simplify right side
    48,303.13x = 1,088,653,603.91
  5. Step 5: Solve for x
    x = 1,088,653,603.91/48,303.13
  6. Step 6: Final answer
    x = 22,537.95

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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.