Home / 54,049,476.40-81,073,585.54-21,700,810.56

Finding the Fourth Proportional to 54,049,476.40, 81,073,585.54 and 21,700,810.56

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Solution

The fourth proportional to 54,049,476.40, 81,073,585.54 and 21,700,810.56 is: 32,550,963.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,049,476.40 : 81,073,585.54 = 21,700,810.56 : x
  2. Step 2: Convert to fraction form
    54,049,476.40/81,073,585.54 = 21,700,810.56/x
  3. Step 3: Cross multiply
    54,049,476.40x = 81,073,585.54 × 21,700,810.56
  4. Step 4: Simplify right side
    54,049,476.40x = 1,759,362,521,223,495.25
  5. Step 5: Solve for x
    x = 1,759,362,521,223,495.25/54,049,476.40
  6. Step 6: Final answer
    x = 32,550,963.27

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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.