Home / 61,444.48-92,166.64-19,328.28

Finding the Fourth Proportional to 61,444.48, 92,166.64 and 19,328.28

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Solution

The fourth proportional to 61,444.48, 92,166.64 and 19,328.28 is: 28,992.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,444.48 : 92,166.64 = 19,328.28 : x
  2. Step 2: Convert to fraction form
    61,444.48/92,166.64 = 19,328.28/x
  3. Step 3: Cross multiply
    61,444.48x = 92,166.64 × 19,328.28
  4. Step 4: Simplify right side
    61,444.48x = 1,781,422,624.58
  5. Step 5: Solve for x
    x = 1,781,422,624.58/61,444.48
  6. Step 6: Final answer
    x = 28,992.39

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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.