Home / 168,113,343.80-252,170,015.70-59,061,650.60

Finding the Fourth Proportional to 168,113,343.80, 252,170,015.70 and 59,061,650.60

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Solution

The fourth proportional to 168,113,343.80, 252,170,015.70 and 59,061,650.60 is: 88,592,475.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,113,343.80 : 252,170,015.70 = 59,061,650.60 : x
  2. Step 2: Convert to fraction form
    168,113,343.80/252,170,015.70 = 59,061,650.60/x
  3. Step 3: Cross multiply
    168,113,343.80x = 252,170,015.70 × 59,061,650.60
  4. Step 4: Simplify right side
    168,113,343.80x = 14,893,577,359,069,914
  5. Step 5: Solve for x
    x = 14,893,577,359,069,914/168,113,343.80
  6. Step 6: Final answer
    x = 88,592,475.90

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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.