Home / 61,964.32-92,938.56-19,848.76

Finding the Fourth Proportional to 61,964.32, 92,938.56 and 19,848.76

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Solution

The fourth proportional to 61,964.32, 92,938.56 and 19,848.76 is: 29,770.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,964.32 : 92,938.56 = 19,848.76 : x
  2. Step 2: Convert to fraction form
    61,964.32/92,938.56 = 19,848.76/x
  3. Step 3: Cross multiply
    61,964.32x = 92,938.56 × 19,848.76
  4. Step 4: Simplify right side
    61,964.32x = 1,844,715,172.19
  5. Step 5: Solve for x
    x = 1,844,715,172.19/61,964.32
  6. Step 6: Final answer
    x = 29,770.60

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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.