Home / 48,787,375.59-67,325,364.74-27,878,081.63

Finding the Fourth Proportional to 48,787,375.59, 67,325,364.74 and 27,878,081.63

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Solution

The fourth proportional to 48,787,375.59, 67,325,364.74 and 27,878,081.63 is: 38,471,059.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,787,375.59 : 67,325,364.74 = 27,878,081.63 : x
  2. Step 2: Convert to fraction form
    48,787,375.59/67,325,364.74 = 27,878,081.63/x
  3. Step 3: Cross multiply
    48,787,375.59x = 67,325,364.74 × 27,878,081.63
  4. Step 4: Simplify right side
    48,787,375.59x = 1,876,902,014,210,706.50
  5. Step 5: Solve for x
    x = 1,876,902,014,210,706.50/48,787,375.59
  6. Step 6: Final answer
    x = 38,471,059.19

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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.