Home / 61,629.31-92,444.24-19,509.60

Finding the Fourth Proportional to 61,629.31, 92,444.24 and 19,509.60

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Solution

The fourth proportional to 61,629.31, 92,444.24 and 19,509.60 is: 29,264.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,629.31 : 92,444.24 = 19,509.60 : x
  2. Step 2: Convert to fraction form
    61,629.31/92,444.24 = 19,509.60/x
  3. Step 3: Cross multiply
    61,629.31x = 92,444.24 × 19,509.60
  4. Step 4: Simplify right side
    61,629.31x = 1,803,550,095.93
  5. Step 5: Solve for x
    x = 1,803,550,095.93/61,629.31
  6. Step 6: Final answer
    x = 29,264.49

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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.