Home / 60,702,952.35-91,054,428.53-54,325,660.35

Finding the Fourth Proportional to 60,702,952.35, 91,054,428.53 and 54,325,660.35

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Solution

The fourth proportional to 60,702,952.35, 91,054,428.53 and 54,325,660.35 is: 81,488,490.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,702,952.35 : 91,054,428.53 = 54,325,660.35 : x
  2. Step 2: Convert to fraction form
    60,702,952.35/91,054,428.53 = 54,325,660.35/x
  3. Step 3: Cross multiply
    60,702,952.35x = 91,054,428.53 × 54,325,660.35
  4. Step 4: Simplify right side
    60,702,952.35x = 4,946,591,957,412,502
  5. Step 5: Solve for x
    x = 4,946,591,957,412,502/60,702,952.35
  6. Step 6: Final answer
    x = 81,488,490.53

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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.