Home / 58,857.06-81,223.43-31,998.98

Finding the Fourth Proportional to 58,857.06, 81,223.43 and 31,998.98

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Solution

The fourth proportional to 58,857.06, 81,223.43 and 31,998.98 is: 44,158.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,857.06 : 81,223.43 = 31,998.98 : x
  2. Step 2: Convert to fraction form
    58,857.06/81,223.43 = 31,998.98/x
  3. Step 3: Cross multiply
    58,857.06x = 81,223.43 × 31,998.98
  4. Step 4: Simplify right side
    58,857.06x = 2,599,066,345.99
  5. Step 5: Solve for x
    x = 2,599,066,345.99/58,857.06
  6. Step 6: Final answer
    x = 44,158.96

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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.