Home / 61,749.07-85,208.96-34,894.53

Finding the Fourth Proportional to 61,749.07, 85,208.96 and 34,894.53

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Solution

The fourth proportional to 61,749.07, 85,208.96 and 34,894.53 is: 48,151.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,749.07 : 85,208.96 = 34,894.53 : x
  2. Step 2: Convert to fraction form
    61,749.07/85,208.96 = 34,894.53/x
  3. Step 3: Cross multiply
    61,749.07x = 85,208.96 × 34,894.53
  4. Step 4: Simplify right side
    61,749.07x = 2,973,326,698.23
  5. Step 5: Solve for x
    x = 2,973,326,698.23/61,749.07
  6. Step 6: Final answer
    x = 48,151.77

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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.