Home / 61,631.42-92,437.85-19,506.02

Finding the Fourth Proportional to 61,631.42, 92,437.85 and 19,506.02

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Solution

The fourth proportional to 61,631.42, 92,437.85 and 19,506.02 is: 29,256.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,631.42 : 92,437.85 = 19,506.02 : x
  2. Step 2: Convert to fraction form
    61,631.42/92,437.85 = 19,506.02/x
  3. Step 3: Cross multiply
    61,631.42x = 92,437.85 × 19,506.02
  4. Step 4: Simplify right side
    61,631.42x = 1,803,094,137.43
  5. Step 5: Solve for x
    x = 1,803,094,137.43/61,631.42
  6. Step 6: Final answer
    x = 29,256.09

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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.