Home / 168,113,086.80-252,169,630.20-59,061,393.60

Finding the Fourth Proportional to 168,113,086.80, 252,169,630.20 and 59,061,393.60

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Solution

The fourth proportional to 168,113,086.80, 252,169,630.20 and 59,061,393.60 is: 88,592,090.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,113,086.80 : 252,169,630.20 = 59,061,393.60 : x
  2. Step 2: Convert to fraction form
    168,113,086.80/252,169,630.20 = 59,061,393.60/x
  3. Step 3: Cross multiply
    168,113,086.80x = 252,169,630.20 × 59,061,393.60
  4. Step 4: Simplify right side
    168,113,086.80x = 14,893,489,783,208,646
  5. Step 5: Solve for x
    x = 14,893,489,783,208,646/168,113,086.80
  6. Step 6: Final answer
    x = 88,592,090.40

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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.