Home / 65,894,432.44-98,846,700.54-22,175,405.72

Finding the Fourth Proportional to 65,894,432.44, 98,846,700.54 and 22,175,405.72

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Solution

The fourth proportional to 65,894,432.44, 98,846,700.54 and 22,175,405.72 is: 33,264,808.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,894,432.44 : 98,846,700.54 = 22,175,405.72 : x
  2. Step 2: Convert to fraction form
    65,894,432.44/98,846,700.54 = 22,175,405.72/x
  3. Step 3: Cross multiply
    65,894,432.44x = 98,846,700.54 × 22,175,405.72
  4. Step 4: Simplify right side
    65,894,432.44x = 2,191,965,688,557,843
  5. Step 5: Solve for x
    x = 2,191,965,688,557,843/65,894,432.44
  6. Step 6: Final answer
    x = 33,264,808.69

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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.