Home / 97,817,651.20-146,721,811.20-33,115,110.40

Finding the Fourth Proportional to 97,817,651.20, 146,721,811.20 and 33,115,110.40

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Solution

The fourth proportional to 97,817,651.20, 146,721,811.20 and 33,115,110.40 is: 49,671,086.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,817,651.20 : 146,721,811.20 = 33,115,110.40 : x
  2. Step 2: Convert to fraction form
    97,817,651.20/146,721,811.20 = 33,115,110.40/x
  3. Step 3: Cross multiply
    97,817,651.20x = 146,721,811.20 × 33,115,110.40
  4. Step 4: Simplify right side
    97,817,651.20x = 4,858,708,975,975,956
  5. Step 5: Solve for x
    x = 4,858,708,975,975,956/97,817,651.20
  6. Step 6: Final answer
    x = 49,671,086.11

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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.