Home / 51,108,326.85-70,529,122.26-27,903,453.75

Finding the Fourth Proportional to 51,108,326.85, 70,529,122.26 and 27,903,453.75

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Solution

The fourth proportional to 51,108,326.85, 70,529,122.26 and 27,903,453.75 is: 38,506,564.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,108,326.85 : 70,529,122.26 = 27,903,453.75 : x
  2. Step 2: Convert to fraction form
    51,108,326.85/70,529,122.26 = 27,903,453.75/x
  3. Step 3: Cross multiply
    51,108,326.85x = 70,529,122.26 × 27,903,453.75
  4. Step 4: Simplify right side
    51,108,326.85x = 1,968,006,101,010,005.50
  5. Step 5: Solve for x
    x = 1,968,006,101,010,005.50/51,108,326.85
  6. Step 6: Final answer
    x = 38,506,564.83

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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.