Home / 109,218,239.80-163,851,795.78-41,061,522.04

Finding the Fourth Proportional to 109,218,239.80, 163,851,795.78 and 41,061,522.04

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Solution

The fourth proportional to 109,218,239.80, 163,851,795.78 and 41,061,522.04 is: 61,601,470.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,218,239.80 : 163,851,795.78 = 41,061,522.04 : x
  2. Step 2: Convert to fraction form
    109,218,239.80/163,851,795.78 = 41,061,522.04/x
  3. Step 3: Cross multiply
    109,218,239.80x = 163,851,795.78 × 41,061,522.04
  4. Step 4: Simplify right side
    109,218,239.80x = 6,728,004,122,689,482
  5. Step 5: Solve for x
    x = 6,728,004,122,689,482/109,218,239.80
  6. Step 6: Final answer
    x = 61,601,470.00

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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.