Home / 56,654,278.20-84,869,442.90-31,049,465.40

Finding the Fourth Proportional to 56,654,278.20, 84,869,442.90 and 31,049,465.40

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Solution

The fourth proportional to 56,654,278.20, 84,869,442.90 and 31,049,465.40 is: 46,512,830.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,654,278.20 : 84,869,442.90 = 31,049,465.40 : x
  2. Step 2: Convert to fraction form
    56,654,278.20/84,869,442.90 = 31,049,465.40/x
  3. Step 3: Cross multiply
    56,654,278.20x = 84,869,442.90 × 31,049,465.40
  4. Step 4: Simplify right side
    56,654,278.20x = 2,635,150,830,840,825.50
  5. Step 5: Solve for x
    x = 2,635,150,830,840,825.50/56,654,278.20
  6. Step 6: Final answer
    x = 46,512,830.36

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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.