Home / 66,169,161.60-99,029,793.60-58,107,004.80

Finding the Fourth Proportional to 66,169,161.60, 99,029,793.60 and 58,107,004.80

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Solution

The fourth proportional to 66,169,161.60, 99,029,793.60 and 58,107,004.80 is: 86,963,844.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,169,161.60 : 99,029,793.60 = 58,107,004.80 : x
  2. Step 2: Convert to fraction form
    66,169,161.60/99,029,793.60 = 58,107,004.80/x
  3. Step 3: Cross multiply
    66,169,161.60x = 99,029,793.60 × 58,107,004.80
  4. Step 4: Simplify right side
    66,169,161.60x = 5,754,324,692,058,209
  5. Step 5: Solve for x
    x = 5,754,324,692,058,209/66,169,161.60
  6. Step 6: Final answer
    x = 86,963,844.68

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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.