Home / 56,376,169.40-84,564,254.10-48,156,548.60

Finding the Fourth Proportional to 56,376,169.40, 84,564,254.10 and 48,156,548.60

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Solution

The fourth proportional to 56,376,169.40, 84,564,254.10 and 48,156,548.60 is: 72,234,822.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,376,169.40 : 84,564,254.10 = 48,156,548.60 : x
  2. Step 2: Convert to fraction form
    56,376,169.40/84,564,254.10 = 48,156,548.60/x
  3. Step 3: Cross multiply
    56,376,169.40x = 84,564,254.10 × 48,156,548.60
  4. Step 4: Simplify right side
    56,376,169.40x = 4,072,322,612,389,399
  5. Step 5: Solve for x
    x = 4,072,322,612,389,399/56,376,169.40
  6. Step 6: Final answer
    x = 72,234,822.90

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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.