Home / 55,832.51-77,042.40-31,957.76

Finding the Fourth Proportional to 55,832.51, 77,042.40 and 31,957.76

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Solution

The fourth proportional to 55,832.51, 77,042.40 and 31,957.76 is: 44,098.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,832.51 : 77,042.40 = 31,957.76 : x
  2. Step 2: Convert to fraction form
    55,832.51/77,042.40 = 31,957.76/x
  3. Step 3: Cross multiply
    55,832.51x = 77,042.40 × 31,957.76
  4. Step 4: Simplify right side
    55,832.51x = 2,462,102,529.02
  5. Step 5: Solve for x
    x = 2,462,102,529.02/55,832.51
  6. Step 6: Final answer
    x = 44,098.01

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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.