Home / 51,433.18-70,992.06-29,927.08

Finding the Fourth Proportional to 51,433.18, 70,992.06 and 29,927.08

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Solution

The fourth proportional to 51,433.18, 70,992.06 and 29,927.08 is: 41,307.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,433.18 : 70,992.06 = 29,927.08 : x
  2. Step 2: Convert to fraction form
    51,433.18/70,992.06 = 29,927.08/x
  3. Step 3: Cross multiply
    51,433.18x = 70,992.06 × 29,927.08
  4. Step 4: Simplify right side
    51,433.18x = 2,124,584,704.02
  5. Step 5: Solve for x
    x = 2,124,584,704.02/51,433.18
  6. Step 6: Final answer
    x = 41,307.67

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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.