Home / 96,996,000.80-145,494,001.20-39,458,655.20

Finding the Fourth Proportional to 96,996,000.80, 145,494,001.20 and 39,458,655.20

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Solution

The fourth proportional to 96,996,000.80, 145,494,001.20 and 39,458,655.20 is: 59,187,982.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,996,000.80 : 145,494,001.20 = 39,458,655.20 : x
  2. Step 2: Convert to fraction form
    96,996,000.80/145,494,001.20 = 39,458,655.20/x
  3. Step 3: Cross multiply
    96,996,000.80x = 145,494,001.20 × 39,458,655.20
  4. Step 4: Simplify right side
    96,996,000.80x = 5,740,997,627,019,186
  5. Step 5: Solve for x
    x = 5,740,997,627,019,186/96,996,000.80
  6. Step 6: Final answer
    x = 59,187,982.80

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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.