Home / 64,375,200.27-88,840,112.54-36,878,442.93

Finding the Fourth Proportional to 64,375,200.27, 88,840,112.54 and 36,878,442.93

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Solution

The fourth proportional to 64,375,200.27, 88,840,112.54 and 36,878,442.93 is: 50,893,589.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,375,200.27 : 88,840,112.54 = 36,878,442.93 : x
  2. Step 2: Convert to fraction form
    64,375,200.27/88,840,112.54 = 36,878,442.93/x
  3. Step 3: Cross multiply
    64,375,200.27x = 88,840,112.54 × 36,878,442.93
  4. Step 4: Simplify right side
    64,375,200.27x = 3,276,285,020,016,775
  5. Step 5: Solve for x
    x = 3,276,285,020,016,775/64,375,200.27
  6. Step 6: Final answer
    x = 50,893,589.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.