Home / 56,659,968.60-84,989,952.90-36,252,634.20

Finding the Fourth Proportional to 56,659,968.60, 84,989,952.90 and 36,252,634.20

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Solution

The fourth proportional to 56,659,968.60, 84,989,952.90 and 36,252,634.20 is: 54,378,951.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,659,968.60 : 84,989,952.90 = 36,252,634.20 : x
  2. Step 2: Convert to fraction form
    56,659,968.60/84,989,952.90 = 36,252,634.20/x
  3. Step 3: Cross multiply
    56,659,968.60x = 84,989,952.90 × 36,252,634.20
  4. Step 4: Simplify right side
    56,659,968.60x = 3,081,109,673,158,929.50
  5. Step 5: Solve for x
    x = 3,081,109,673,158,929.50/56,659,968.60
  6. Step 6: Final answer
    x = 54,378,951.30

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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.