Home / 97,817,654.20-146,721,815.70-33,115,113.40

Finding the Fourth Proportional to 97,817,654.20, 146,721,815.70 and 33,115,113.40

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Solution

The fourth proportional to 97,817,654.20, 146,721,815.70 and 33,115,113.40 is: 49,671,090.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,817,654.20 : 146,721,815.70 = 33,115,113.40 : x
  2. Step 2: Convert to fraction form
    97,817,654.20/146,721,815.70 = 33,115,113.40/x
  3. Step 3: Cross multiply
    97,817,654.20x = 146,721,815.70 × 33,115,113.40
  4. Step 4: Simplify right side
    97,817,654.20x = 4,858,709,565,159,400
  5. Step 5: Solve for x
    x = 4,858,709,565,159,400/97,817,654.20
  6. Step 6: Final answer
    x = 49,671,090.61

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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.