Home / 62,286.08-85,938.72-37,117.76

Finding the Fourth Proportional to 62,286.08, 85,938.72 and 37,117.76

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Solution

The fourth proportional to 62,286.08, 85,938.72 and 37,117.76 is: 51,212.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,286.08 : 85,938.72 = 37,117.76 : x
  2. Step 2: Convert to fraction form
    62,286.08/85,938.72 = 37,117.76/x
  3. Step 3: Cross multiply
    62,286.08x = 85,938.72 × 37,117.76
  4. Step 4: Simplify right side
    62,286.08x = 3,189,852,783.67
  5. Step 5: Solve for x
    x = 3,189,852,783.67/62,286.08
  6. Step 6: Final answer
    x = 51,212.93

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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.