Home / 61,069.55-84,281.16-34,211.69

Finding the Fourth Proportional to 61,069.55, 84,281.16 and 34,211.69

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Solution

The fourth proportional to 61,069.55, 84,281.16 and 34,211.69 is: 47,215.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,069.55 : 84,281.16 = 34,211.69 : x
  2. Step 2: Convert to fraction form
    61,069.55/84,281.16 = 34,211.69/x
  3. Step 3: Cross multiply
    61,069.55x = 84,281.16 × 34,211.69
  4. Step 4: Simplify right side
    61,069.55x = 2,883,400,918.76
  5. Step 5: Solve for x
    x = 2,883,400,918.76/61,069.55
  6. Step 6: Final answer
    x = 47,215.03

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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.