Home / 43,570.80-59,980.32-39,093.12

Finding the Fourth Proportional to 43,570.80, 59,980.32 and 39,093.12

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Solution

The fourth proportional to 43,570.80, 59,980.32 and 39,093.12 is: 53,816.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,570.80 : 59,980.32 = 39,093.12 : x
  2. Step 2: Convert to fraction form
    43,570.80/59,980.32 = 39,093.12/x
  3. Step 3: Cross multiply
    43,570.80x = 59,980.32 × 39,093.12
  4. Step 4: Simplify right side
    43,570.80x = 2,344,817,847.40
  5. Step 5: Solve for x
    x = 2,344,817,847.40/43,570.80
  6. Step 6: Final answer
    x = 53,816.27

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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.