Home / 56,286.36-77,641.34-37,166.31

Finding the Fourth Proportional to 56,286.36, 77,641.34 and 37,166.31

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Solution

The fourth proportional to 56,286.36, 77,641.34 and 37,166.31 is: 51,267.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,286.36 : 77,641.34 = 37,166.31 : x
  2. Step 2: Convert to fraction form
    56,286.36/77,641.34 = 37,166.31/x
  3. Step 3: Cross multiply
    56,286.36x = 77,641.34 × 37,166.31
  4. Step 4: Simplify right side
    56,286.36x = 2,885,641,925.42
  5. Step 5: Solve for x
    x = 2,885,641,925.42/56,286.36
  6. Step 6: Final answer
    x = 51,267.16

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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.