Home / 58,528.08-87,766.20-42,042.96

Finding the Fourth Proportional to 58,528.08, 87,766.20 and 42,042.96

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Solution

The fourth proportional to 58,528.08, 87,766.20 and 42,042.96 is: 63,045.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,528.08 : 87,766.20 = 42,042.96 : x
  2. Step 2: Convert to fraction form
    58,528.08/87,766.20 = 42,042.96/x
  3. Step 3: Cross multiply
    58,528.08x = 87,766.20 × 42,042.96
  4. Step 4: Simplify right side
    58,528.08x = 3,689,950,835.95
  5. Step 5: Solve for x
    x = 3,689,950,835.95/58,528.08
  6. Step 6: Final answer
    x = 63,045.82

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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.