Home / 109,218,246.92-163,851,806.46-41,061,529.16

Finding the Fourth Proportional to 109,218,246.92, 163,851,806.46 and 41,061,529.16

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Solution

The fourth proportional to 109,218,246.92, 163,851,806.46 and 41,061,529.16 is: 61,601,480.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,218,246.92 : 163,851,806.46 = 41,061,529.16 : x
  2. Step 2: Convert to fraction form
    109,218,246.92/163,851,806.46 = 41,061,529.16/x
  3. Step 3: Cross multiply
    109,218,246.92x = 163,851,806.46 × 41,061,529.16
  4. Step 4: Simplify right side
    109,218,246.92x = 6,728,005,728,875,966
  5. Step 5: Solve for x
    x = 6,728,005,728,875,966/109,218,246.92
  6. Step 6: Final answer
    x = 61,601,480.69

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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.