Home / 92,564,156.73-127,737,828.52-50,747,721.65

Finding the Fourth Proportional to 92,564,156.73, 127,737,828.52 and 50,747,721.65

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Solution

The fourth proportional to 92,564,156.73, 127,737,828.52 and 50,747,721.65 is: 70,031,467.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,564,156.73 : 127,737,828.52 = 50,747,721.65 : x
  2. Step 2: Convert to fraction form
    92,564,156.73/127,737,828.52 = 50,747,721.65/x
  3. Step 3: Cross multiply
    92,564,156.73x = 127,737,828.52 × 50,747,721.65
  4. Step 4: Simplify right side
    92,564,156.73x = 6,482,403,765,908,391
  5. Step 5: Solve for x
    x = 6,482,403,765,908,391/92,564,156.73
  6. Step 6: Final answer
    x = 70,031,467.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.