Home / 88,629,900.24-122,329,669.68-51,972,281.04

Finding the Fourth Proportional to 88,629,900.24, 122,329,669.68 and 51,972,281.04

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Solution

The fourth proportional to 88,629,900.24, 122,329,669.68 and 51,972,281.04 is: 71,733,714.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,629,900.24 : 122,329,669.68 = 51,972,281.04 : x
  2. Step 2: Convert to fraction form
    88,629,900.24/122,329,669.68 = 51,972,281.04/x
  3. Step 3: Cross multiply
    88,629,900.24x = 122,329,669.68 × 51,972,281.04
  4. Step 4: Simplify right side
    88,629,900.24x = 6,357,751,972,139,327
  5. Step 5: Solve for x
    x = 6,357,751,972,139,327/88,629,900.24
  6. Step 6: Final answer
    x = 71,733,714.64

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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.