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Finding the Fourth Proportional to 61,482.90, 92,224.35 and 56,234.10

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Solution

The fourth proportional to 61,482.90, 92,224.35 and 56,234.10 is: 84,351.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,482.90 : 92,224.35 = 56,234.10 : x
  2. Step 2: Convert to fraction form
    61,482.90/92,224.35 = 56,234.10/x
  3. Step 3: Cross multiply
    61,482.90x = 92,224.35 × 56,234.10
  4. Step 4: Simplify right side
    61,482.90x = 5,186,153,320.34
  5. Step 5: Solve for x
    x = 5,186,153,320.34/61,482.90
  6. Step 6: Final answer
    x = 84,351.15

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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.