Home / 59,417.83-81,965.93-40,291.14

Finding the Fourth Proportional to 59,417.83, 81,965.93 and 40,291.14

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Solution

The fourth proportional to 59,417.83, 81,965.93 and 40,291.14 is: 55,580.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,417.83 : 81,965.93 = 40,291.14 : x
  2. Step 2: Convert to fraction form
    59,417.83/81,965.93 = 40,291.14/x
  3. Step 3: Cross multiply
    59,417.83x = 81,965.93 × 40,291.14
  4. Step 4: Simplify right side
    59,417.83x = 3,302,500,451.76
  5. Step 5: Solve for x
    x = 3,302,500,451.76/59,417.83
  6. Step 6: Final answer
    x = 55,580.97

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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.