Home / 43,389.93-65,010.59-23,682.31

Finding the Fourth Proportional to 43,389.93, 65,010.59 and 23,682.31

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Solution

The fourth proportional to 43,389.93, 65,010.59 and 23,682.31 is: 35,482.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,389.93 : 65,010.59 = 23,682.31 : x
  2. Step 2: Convert to fraction form
    43,389.93/65,010.59 = 23,682.31/x
  3. Step 3: Cross multiply
    43,389.93x = 65,010.59 × 23,682.31
  4. Step 4: Simplify right side
    43,389.93x = 1,539,600,945.66
  5. Step 5: Solve for x
    x = 1,539,600,945.66/43,389.93
  6. Step 6: Final answer
    x = 35,482.91

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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.