Home / 77,023.88-106,291.00-43,032.62

Finding the Fourth Proportional to 77,023.88, 106,291.00 and 43,032.62

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Solution

The fourth proportional to 77,023.88, 106,291.00 and 43,032.62 is: 59,383.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,023.88 : 106,291.00 = 43,032.62 : x
  2. Step 2: Convert to fraction form
    77,023.88/106,291.00 = 43,032.62/x
  3. Step 3: Cross multiply
    77,023.88x = 106,291.00 × 43,032.62
  4. Step 4: Simplify right side
    77,023.88x = 4,573,980,650.55
  5. Step 5: Solve for x
    x = 4,573,980,650.55/77,023.88
  6. Step 6: Final answer
    x = 59,383.93

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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.