Home / 110,689,787.40-166,105,539.90-64,631,567.40

Finding the Fourth Proportional to 110,689,787.40, 166,105,539.90 and 64,631,567.40

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Solution

The fourth proportional to 110,689,787.40, 166,105,539.90 and 64,631,567.40 is: 96,988,725.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,689,787.40 : 166,105,539.90 = 64,631,567.40 : x
  2. Step 2: Convert to fraction form
    110,689,787.40/166,105,539.90 = 64,631,567.40/x
  3. Step 3: Cross multiply
    110,689,787.40x = 166,105,539.90 × 64,631,567.40
  4. Step 4: Simplify right side
    110,689,787.40x = 10,735,661,397,560,240
  5. Step 5: Solve for x
    x = 10,735,661,397,560,240/110,689,787.40
  6. Step 6: Final answer
    x = 96,988,725.43

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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.