Home / 92,564,154.73-127,737,825.76-50,747,719.65

Finding the Fourth Proportional to 92,564,154.73, 127,737,825.76 and 50,747,719.65

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Solution

The fourth proportional to 92,564,154.73, 127,737,825.76 and 50,747,719.65 is: 70,031,465.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,564,154.73 : 127,737,825.76 = 50,747,719.65 : x
  2. Step 2: Convert to fraction form
    92,564,154.73/127,737,825.76 = 50,747,719.65/x
  3. Step 3: Cross multiply
    92,564,154.73x = 127,737,825.76 × 50,747,719.65
  4. Step 4: Simplify right side
    92,564,154.73x = 6,482,403,370,369,028
  5. Step 5: Solve for x
    x = 6,482,403,370,369,028/92,564,154.73
  6. Step 6: Final answer
    x = 70,031,465.09

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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.