Home / 66,351,787.34-99,527,595.41-17,829,641.71

Finding the Fourth Proportional to 66,351,787.34, 99,527,595.41 and 17,829,641.71

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Solution

The fourth proportional to 66,351,787.34, 99,527,595.41 and 17,829,641.71 is: 26,744,439.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,351,787.34 : 99,527,595.41 = 17,829,641.71 : x
  2. Step 2: Convert to fraction form
    66,351,787.34/99,527,595.41 = 17,829,641.71/x
  3. Step 3: Cross multiply
    66,351,787.34x = 99,527,595.41 × 17,829,641.71
  4. Step 4: Simplify right side
    66,351,787.34x = 1,774,541,366,974,630.25
  5. Step 5: Solve for x
    x = 1,774,541,366,974,630.25/66,351,787.34
  6. Step 6: Final answer
    x = 26,744,439.57

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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.