Home / 42,002.90-62,822.10-37,592.45

Finding the Fourth Proportional to 42,002.90, 62,822.10 and 37,592.45

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Solution

The fourth proportional to 42,002.90, 62,822.10 and 37,592.45 is: 56,225.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,002.90 : 62,822.10 = 37,592.45 : x
  2. Step 2: Convert to fraction form
    42,002.90/62,822.10 = 37,592.45/x
  3. Step 3: Cross multiply
    42,002.90x = 62,822.10 × 37,592.45
  4. Step 4: Simplify right side
    42,002.90x = 2,361,636,653.15
  5. Step 5: Solve for x
    x = 2,361,636,653.15/42,002.90
  6. Step 6: Final answer
    x = 56,225.56

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1.5x scale

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.