Home / 56,684,900.10-85,027,350.15-36,512,919.30

Finding the Fourth Proportional to 56,684,900.10, 85,027,350.15 and 36,512,919.30

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Solution

The fourth proportional to 56,684,900.10, 85,027,350.15 and 36,512,919.30 is: 54,769,378.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,684,900.10 : 85,027,350.15 = 36,512,919.30 : x
  2. Step 2: Convert to fraction form
    56,684,900.10/85,027,350.15 = 36,512,919.30/x
  3. Step 3: Cross multiply
    56,684,900.10x = 85,027,350.15 × 36,512,919.30
  4. Step 4: Simplify right side
    56,684,900.10x = 3,104,596,774,319,793
  5. Step 5: Solve for x
    x = 3,104,596,774,319,793/56,684,900.10
  6. Step 6: Final answer
    x = 54,769,378.95

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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.