Home / 96,705,786.30-145,058,679.45-91,032,416.70

Finding the Fourth Proportional to 96,705,786.30, 145,058,679.45 and 91,032,416.70

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Solution

The fourth proportional to 96,705,786.30, 145,058,679.45 and 91,032,416.70 is: 136,548,625.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,705,786.30 : 145,058,679.45 = 91,032,416.70 : x
  2. Step 2: Convert to fraction form
    96,705,786.30/145,058,679.45 = 91,032,416.70/x
  3. Step 3: Cross multiply
    96,705,786.30x = 145,058,679.45 × 91,032,416.70
  4. Step 4: Simplify right side
    96,705,786.30x = 13,205,042,153,644,126
  5. Step 5: Solve for x
    x = 13,205,042,153,644,126/96,705,786.30
  6. Step 6: Final answer
    x = 136,548,625.05

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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.