Home / 88,705,859.40-133,058,789.10-40,930,115.40

Finding the Fourth Proportional to 88,705,859.40, 133,058,789.10 and 40,930,115.40

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Solution

The fourth proportional to 88,705,859.40, 133,058,789.10 and 40,930,115.40 is: 61,395,173.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,705,859.40 : 133,058,789.10 = 40,930,115.40 : x
  2. Step 2: Convert to fraction form
    88,705,859.40/133,058,789.10 = 40,930,115.40/x
  3. Step 3: Cross multiply
    88,705,859.40x = 133,058,789.10 × 40,930,115.40
  4. Step 4: Simplify right side
    88,705,859.40x = 5,446,111,592,847,262
  5. Step 5: Solve for x
    x = 5,446,111,592,847,262/88,705,859.40
  6. Step 6: Final answer
    x = 61,395,173.10

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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.