Home / 61,094.36-84,196.14-47,644.40

Finding the Fourth Proportional to 61,094.36, 84,196.14 and 47,644.40

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Solution

The fourth proportional to 61,094.36, 84,196.14 and 47,644.40 is: 65,660.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,094.36 : 84,196.14 = 47,644.40 : x
  2. Step 2: Convert to fraction form
    61,094.36/84,196.14 = 47,644.40/x
  3. Step 3: Cross multiply
    61,094.36x = 84,196.14 × 47,644.40
  4. Step 4: Simplify right side
    61,094.36x = 4,011,474,572.62
  5. Step 5: Solve for x
    x = 4,011,474,572.62/61,094.36
  6. Step 6: Final answer
    x = 65,660.31

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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.