Home / 168,832,441.92-253,073,085-65,272,775.90

Finding the Fourth Proportional to 168,832,441.92, 253,073,085 and 65,272,775.90

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Solution

The fourth proportional to 168,832,441.92, 253,073,085 and 65,272,775.90 is: 97,841,283.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,832,441.92 : 253,073,085 = 65,272,775.90 : x
  2. Step 2: Convert to fraction form
    168,832,441.92/253,073,085 = 65,272,775.90/x
  3. Step 3: Cross multiply
    168,832,441.92x = 253,073,085 × 65,272,775.90
  4. Step 4: Simplify right side
    168,832,441.92x = 16,518,782,763,526,652
  5. Step 5: Solve for x
    x = 16,518,782,763,526,652/168,832,441.92
  6. Step 6: Final answer
    x = 97,841,283.20

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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.