Home / 48,758,291.72-67,286,532.50-26,431,208.72

Finding the Fourth Proportional to 48,758,291.72, 67,286,532.50 and 26,431,208.72

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Solution

The fourth proportional to 48,758,291.72, 67,286,532.50 and 26,431,208.72 is: 36,475,116.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,758,291.72 : 67,286,532.50 = 26,431,208.72 : x
  2. Step 2: Convert to fraction form
    48,758,291.72/67,286,532.50 = 26,431,208.72/x
  3. Step 3: Cross multiply
    48,758,291.72x = 67,286,532.50 × 26,431,208.72
  4. Step 4: Simplify right side
    48,758,291.72x = 1,778,464,384,420,407.50
  5. Step 5: Solve for x
    x = 1,778,464,384,420,407.50/48,758,291.72
  6. Step 6: Final answer
    x = 36,475,116.78

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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.