Home / 48,464.06-72,702.45-16,870.70

Finding the Fourth Proportional to 48,464.06, 72,702.45 and 16,870.70

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Solution

The fourth proportional to 48,464.06, 72,702.45 and 16,870.70 is: 25,308.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,464.06 : 72,702.45 = 16,870.70 : x
  2. Step 2: Convert to fraction form
    48,464.06/72,702.45 = 16,870.70/x
  3. Step 3: Cross multiply
    48,464.06x = 72,702.45 × 16,870.70
  4. Step 4: Simplify right side
    48,464.06x = 1,226,541,223.22
  5. Step 5: Solve for x
    x = 1,226,541,223.22/48,464.06
  6. Step 6: Final answer
    x = 25,308.26

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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.