Home / 59,135.10-88,702.65-56,219.10

Finding the Fourth Proportional to 59,135.10, 88,702.65 and 56,219.10

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Solution

The fourth proportional to 59,135.10, 88,702.65 and 56,219.10 is: 84,328.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,135.10 : 88,702.65 = 56,219.10 : x
  2. Step 2: Convert to fraction form
    59,135.10/88,702.65 = 56,219.10/x
  3. Step 3: Cross multiply
    59,135.10x = 88,702.65 × 56,219.10
  4. Step 4: Simplify right side
    59,135.10x = 4,986,783,150.62
  5. Step 5: Solve for x
    x = 4,986,783,150.62/59,135.10
  6. Step 6: Final answer
    x = 84,328.65

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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.