Home / 56,894,540.40-85,215,839.40-46,816,844.40

Finding the Fourth Proportional to 56,894,540.40, 85,215,839.40 and 46,816,844.40

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Solution

The fourth proportional to 56,894,540.40, 85,215,839.40 and 46,816,844.40 is: 70,121,608.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,894,540.40 : 85,215,839.40 = 46,816,844.40 : x
  2. Step 2: Convert to fraction form
    56,894,540.40/85,215,839.40 = 46,816,844.40/x
  3. Step 3: Cross multiply
    56,894,540.40x = 85,215,839.40 × 46,816,844.40
  4. Step 4: Simplify right side
    56,894,540.40x = 3,989,536,693,605,189.50
  5. Step 5: Solve for x
    x = 3,989,536,693,605,189.50/56,894,540.40
  6. Step 6: Final answer
    x = 70,121,608.60

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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.