Home / 43,317.23-59,778.06-25,412.63

Finding the Fourth Proportional to 43,317.23, 59,778.06 and 25,412.63

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Solution

The fourth proportional to 43,317.23, 59,778.06 and 25,412.63 is: 35,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,317.23 : 59,778.06 = 25,412.63 : x
  2. Step 2: Convert to fraction form
    43,317.23/59,778.06 = 25,412.63/x
  3. Step 3: Cross multiply
    43,317.23x = 59,778.06 × 25,412.63
  4. Step 4: Simplify right side
    43,317.23x = 1,519,117,720.90
  5. Step 5: Solve for x
    x = 1,519,117,720.90/43,317.23
  6. Step 6: Final answer
    x = 35,069.60

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Double scale
Find fourth proportional to 43,318.23, 59,779.44 and 25,413.63
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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.