Home / 52,460.08-72,386.44-31,238.80

Finding the Fourth Proportional to 52,460.08, 72,386.44 and 31,238.80

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Solution

The fourth proportional to 52,460.08, 72,386.44 and 31,238.80 is: 43,104.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,460.08 : 72,386.44 = 31,238.80 : x
  2. Step 2: Convert to fraction form
    52,460.08/72,386.44 = 31,238.80/x
  3. Step 3: Cross multiply
    52,460.08x = 72,386.44 × 31,238.80
  4. Step 4: Simplify right side
    52,460.08x = 2,261,265,521.87
  5. Step 5: Solve for x
    x = 2,261,265,521.87/52,460.08
  6. Step 6: Final answer
    x = 43,104.50

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1.5x scale

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.