Home / 51,009,048.50-70,391,440.82-27,803,972.48

Finding the Fourth Proportional to 51,009,048.50, 70,391,440.82 and 27,803,972.48

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Solution

The fourth proportional to 51,009,048.50, 70,391,440.82 and 27,803,972.48 is: 38,368,911.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,009,048.50 : 70,391,440.82 = 27,803,972.48 : x
  2. Step 2: Convert to fraction form
    51,009,048.50/70,391,440.82 = 27,803,972.48/x
  3. Step 3: Cross multiply
    51,009,048.50x = 70,391,440.82 × 27,803,972.48
  4. Step 4: Simplify right side
    51,009,048.50x = 1,957,161,683,247,808.75
  5. Step 5: Solve for x
    x = 1,957,161,683,247,808.75/51,009,048.50
  6. Step 6: Final answer
    x = 38,368,911.81

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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.