Home / 57,069.10-85,619.40-23,804.80

Finding the Fourth Proportional to 57,069.10, 85,619.40 and 23,804.80

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Solution

The fourth proportional to 57,069.10, 85,619.40 and 23,804.80 is: 35,713.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,069.10 : 85,619.40 = 23,804.80 : x
  2. Step 2: Convert to fraction form
    57,069.10/85,619.40 = 23,804.80/x
  3. Step 3: Cross multiply
    57,069.10x = 85,619.40 × 23,804.80
  4. Step 4: Simplify right side
    57,069.10x = 2,038,152,693.12
  5. Step 5: Solve for x
    x = 2,038,152,693.12/57,069.10
  6. Step 6: Final answer
    x = 35,713.77

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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.