Home / 54,725,362.30-82,088,043.45-14,339,928.70

Finding the Fourth Proportional to 54,725,362.30, 82,088,043.45 and 14,339,928.70

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Solution

The fourth proportional to 54,725,362.30, 82,088,043.45 and 14,339,928.70 is: 21,509,893.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,725,362.30 : 82,088,043.45 = 14,339,928.70 : x
  2. Step 2: Convert to fraction form
    54,725,362.30/82,088,043.45 = 14,339,928.70/x
  3. Step 3: Cross multiply
    54,725,362.30x = 82,088,043.45 × 14,339,928.70
  4. Step 4: Simplify right side
    54,725,362.30x = 1,177,136,690,195,502
  5. Step 5: Solve for x
    x = 1,177,136,690,195,502/54,725,362.30
  6. Step 6: Final answer
    x = 21,509,893.05

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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.