Home / 102,858,836.48-154,270,512.48-29,087,768.96

Finding the Fourth Proportional to 102,858,836.48, 154,270,512.48 and 29,087,768.96

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Solution

The fourth proportional to 102,858,836.48, 154,270,512.48 and 29,087,768.96 is: 43,626,636.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,858,836.48 : 154,270,512.48 = 29,087,768.96 : x
  2. Step 2: Convert to fraction form
    102,858,836.48/154,270,512.48 = 29,087,768.96/x
  3. Step 3: Cross multiply
    102,858,836.48x = 154,270,512.48 × 29,087,768.96
  4. Step 4: Simplify right side
    102,858,836.48x = 4,487,385,024,359,036.50
  5. Step 5: Solve for x
    x = 4,487,385,024,359,036.50/102,858,836.48
  6. Step 6: Final answer
    x = 43,626,636.06

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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.