Home / 62,069.25-93,118.47-20,516.25

Finding the Fourth Proportional to 62,069.25, 93,118.47 and 20,516.25

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Solution

The fourth proportional to 62,069.25, 93,118.47 and 20,516.25 is: 30,779.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,069.25 : 93,118.47 = 20,516.25 : x
  2. Step 2: Convert to fraction form
    62,069.25/93,118.47 = 20,516.25/x
  3. Step 3: Cross multiply
    62,069.25x = 93,118.47 × 20,516.25
  4. Step 4: Simplify right side
    62,069.25x = 1,910,441,810.14
  5. Step 5: Solve for x
    x = 1,910,441,810.14/62,069.25
  6. Step 6: Final answer
    x = 30,779.20

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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.