Home / 168,320,073.60-252,417,124.80-59,103,043.20

Finding the Fourth Proportional to 168,320,073.60, 252,417,124.80 and 59,103,043.20

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Solution

The fourth proportional to 168,320,073.60, 252,417,124.80 and 59,103,043.20 is: 88,632,448.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,320,073.60 : 252,417,124.80 = 59,103,043.20 : x
  2. Step 2: Convert to fraction form
    168,320,073.60/252,417,124.80 = 59,103,043.20/x
  3. Step 3: Cross multiply
    168,320,073.60x = 252,417,124.80 × 59,103,043.20
  4. Step 4: Simplify right side
    168,320,073.60x = 14,918,620,231,474,192
  5. Step 5: Solve for x
    x = 14,918,620,231,474,192/168,320,073.60
  6. Step 6: Final answer
    x = 88,632,448.36

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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.