Home / 75,456,537.60-113,110,156.80-37,086,643.20

Finding the Fourth Proportional to 75,456,537.60, 113,110,156.80 and 37,086,643.20

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Solution

The fourth proportional to 75,456,537.60, 113,110,156.80 and 37,086,643.20 is: 55,593,274.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,456,537.60 : 113,110,156.80 = 37,086,643.20 : x
  2. Step 2: Convert to fraction form
    75,456,537.60/113,110,156.80 = 37,086,643.20/x
  3. Step 3: Cross multiply
    75,456,537.60x = 113,110,156.80 × 37,086,643.20
  4. Step 4: Simplify right side
    75,456,537.60x = 4,194,876,027,537,654
  5. Step 5: Solve for x
    x = 4,194,876,027,537,654/75,456,537.60
  6. Step 6: Final answer
    x = 55,593,274.76

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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.