Home / 56,237.16-77,576.58-36,071.61

Finding the Fourth Proportional to 56,237.16, 77,576.58 and 36,071.61

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Solution

The fourth proportional to 56,237.16, 77,576.58 and 36,071.61 is: 49,759.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,237.16 : 77,576.58 = 36,071.61 : x
  2. Step 2: Convert to fraction form
    56,237.16/77,576.58 = 36,071.61/x
  3. Step 3: Cross multiply
    56,237.16x = 77,576.58 × 36,071.61
  4. Step 4: Simplify right side
    56,237.16x = 2,798,312,138.89
  5. Step 5: Solve for x
    x = 2,798,312,138.89/56,237.16
  6. Step 6: Final answer
    x = 49,759.13

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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.