Home / 192,449,095.16-288,702,448.97-69,656,141.97

Finding the Fourth Proportional to 192,449,095.16, 288,702,448.97 and 69,656,141.97

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Solution

The fourth proportional to 192,449,095.16, 288,702,448.97 and 69,656,141.97 is: 104,494,639.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,449,095.16 : 288,702,448.97 = 69,656,141.97 : x
  2. Step 2: Convert to fraction form
    192,449,095.16/288,702,448.97 = 69,656,141.97/x
  3. Step 3: Cross multiply
    192,449,095.16x = 288,702,448.97 × 69,656,141.97
  4. Step 4: Simplify right side
    192,449,095.16x = 20,109,898,772,192,716
  5. Step 5: Solve for x
    x = 20,109,898,772,192,716/192,449,095.16
  6. Step 6: Final answer
    x = 104,494,639.25

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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.