Home / 84,877,211.70-127,315,817.55-39,527,579.70

Finding the Fourth Proportional to 84,877,211.70, 127,315,817.55 and 39,527,579.70

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Solution

The fourth proportional to 84,877,211.70, 127,315,817.55 and 39,527,579.70 is: 59,291,369.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,877,211.70 : 127,315,817.55 = 39,527,579.70 : x
  2. Step 2: Convert to fraction form
    84,877,211.70/127,315,817.55 = 39,527,579.70/x
  3. Step 3: Cross multiply
    84,877,211.70x = 127,315,817.55 × 39,527,579.70
  4. Step 4: Simplify right side
    84,877,211.70x = 5,032,486,125,278,284
  5. Step 5: Solve for x
    x = 5,032,486,125,278,284/84,877,211.70
  6. Step 6: Final answer
    x = 59,291,369.55

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Similar ratio
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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.