Home / 58,777.30-81,113.62-33,282.98

Finding the Fourth Proportional to 58,777.30, 81,113.62 and 33,282.98

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Solution

The fourth proportional to 58,777.30, 81,113.62 and 33,282.98 is: 45,931.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,777.30 : 81,113.62 = 33,282.98 : x
  2. Step 2: Convert to fraction form
    58,777.30/81,113.62 = 33,282.98/x
  3. Step 3: Cross multiply
    58,777.30x = 81,113.62 × 33,282.98
  4. Step 4: Simplify right side
    58,777.30x = 2,699,702,992.19
  5. Step 5: Solve for x
    x = 2,699,702,992.19/58,777.30
  6. Step 6: Final answer
    x = 45,931.05

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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.