Home / 102,951,151.80-154,426,603.76-26,274,188.22

Finding the Fourth Proportional to 102,951,151.80, 154,426,603.76 and 26,274,188.22

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Solution

The fourth proportional to 102,951,151.80, 154,426,603.76 and 26,274,188.22 is: 39,411,250.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,951,151.80 : 154,426,603.76 = 26,274,188.22 : x
  2. Step 2: Convert to fraction form
    102,951,151.80/154,426,603.76 = 26,274,188.22/x
  3. Step 3: Cross multiply
    102,951,151.80x = 154,426,603.76 × 26,274,188.22
  4. Step 4: Simplify right side
    102,951,151.80x = 4,057,433,653,365,599.50
  5. Step 5: Solve for x
    x = 4,057,433,653,365,599.50/102,951,151.80
  6. Step 6: Final answer
    x = 39,411,250.70

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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.