Home / 67,621,252.92-101,480,308.44-28,786,932.04

Finding the Fourth Proportional to 67,621,252.92, 101,480,308.44 and 28,786,932.04

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Solution

The fourth proportional to 67,621,252.92, 101,480,308.44 and 28,786,932.04 is: 43,201,014.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,621,252.92 : 101,480,308.44 = 28,786,932.04 : x
  2. Step 2: Convert to fraction form
    67,621,252.92/101,480,308.44 = 28,786,932.04/x
  3. Step 3: Cross multiply
    67,621,252.92x = 101,480,308.44 × 28,786,932.04
  4. Step 4: Simplify right side
    67,621,252.92x = 2,921,306,742,460,518.50
  5. Step 5: Solve for x
    x = 2,921,306,742,460,518.50/67,621,252.92
  6. Step 6: Final answer
    x = 43,201,014.72

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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.