Home / 97,988,672.40-146,983,008.60-33,365,446.80

Finding the Fourth Proportional to 97,988,672.40, 146,983,008.60 and 33,365,446.80

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Solution

The fourth proportional to 97,988,672.40, 146,983,008.60 and 33,365,446.80 is: 50,048,170.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,988,672.40 : 146,983,008.60 = 33,365,446.80 : x
  2. Step 2: Convert to fraction form
    97,988,672.40/146,983,008.60 = 33,365,446.80/x
  3. Step 3: Cross multiply
    97,988,672.40x = 146,983,008.60 × 33,365,446.80
  4. Step 4: Simplify right side
    97,988,672.40x = 4,904,153,753,947,242
  5. Step 5: Solve for x
    x = 4,904,153,753,947,242/97,988,672.40
  6. Step 6: Final answer
    x = 50,048,170.20

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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.