Home / 61,458.48-92,185.56-19,337.40

Finding the Fourth Proportional to 61,458.48, 92,185.56 and 19,337.40

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Solution

The fourth proportional to 61,458.48, 92,185.56 and 19,337.40 is: 29,005.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,458.48 : 92,185.56 = 19,337.40 : x
  2. Step 2: Convert to fraction form
    61,458.48/92,185.56 = 19,337.40/x
  3. Step 3: Cross multiply
    61,458.48x = 92,185.56 × 19,337.40
  4. Step 4: Simplify right side
    61,458.48x = 1,782,629,047.94
  5. Step 5: Solve for x
    x = 1,782,629,047.94/61,458.48
  6. Step 6: Final answer
    x = 29,005.42

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1.5x scale

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.