Home / 168,113,379.80-252,170,069.70-59,061,686.60

Finding the Fourth Proportional to 168,113,379.80, 252,170,069.70 and 59,061,686.60

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Solution

The fourth proportional to 168,113,379.80, 252,170,069.70 and 59,061,686.60 is: 88,592,529.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,113,379.80 : 252,170,069.70 = 59,061,686.60 : x
  2. Step 2: Convert to fraction form
    168,113,379.80/252,170,069.70 = 59,061,686.60/x
  3. Step 3: Cross multiply
    168,113,379.80x = 252,170,069.70 × 59,061,686.60
  4. Step 4: Simplify right side
    168,113,379.80x = 14,893,589,626,521,556
  5. Step 5: Solve for x
    x = 14,893,589,626,521,556/168,113,379.80
  6. Step 6: Final answer
    x = 88,592,529.90

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Similar ratio
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1.5x scale

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.