Home / 88,521,751.40-132,782,627.10-73,405,207.40

Finding the Fourth Proportional to 88,521,751.40, 132,782,627.10 and 73,405,207.40

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Solution

The fourth proportional to 88,521,751.40, 132,782,627.10 and 73,405,207.40 is: 110,107,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,521,751.40 : 132,782,627.10 = 73,405,207.40 : x
  2. Step 2: Convert to fraction form
    88,521,751.40/132,782,627.10 = 73,405,207.40/x
  3. Step 3: Cross multiply
    88,521,751.40x = 132,782,627.10 × 73,405,207.40
  4. Step 4: Simplify right side
    88,521,751.40x = 9,746,936,281,392,360
  5. Step 5: Solve for x
    x = 9,746,936,281,392,360/88,521,751.40
  6. Step 6: Final answer
    x = 110,107,811.10

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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.