Home / 74,027.75-111,090.83-34,587.93

Finding the Fourth Proportional to 74,027.75, 111,090.83 and 34,587.93

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Solution

The fourth proportional to 74,027.75, 111,090.83 and 34,587.93 is: 51,904.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,027.75 : 111,090.83 = 34,587.93 : x
  2. Step 2: Convert to fraction form
    74,027.75/111,090.83 = 34,587.93/x
  3. Step 3: Cross multiply
    74,027.75x = 111,090.83 × 34,587.93
  4. Step 4: Simplify right side
    74,027.75x = 3,842,402,095.33
  5. Step 5: Solve for x
    x = 3,842,402,095.33/74,027.75
  6. Step 6: Final answer
    x = 51,904.89

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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.