Home / 62,653.32-93,948.89-19,953.18

Finding the Fourth Proportional to 62,653.32, 93,948.89 and 19,953.18

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Solution

The fourth proportional to 62,653.32, 93,948.89 and 19,953.18 is: 29,919.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,653.32 : 93,948.89 = 19,953.18 : x
  2. Step 2: Convert to fraction form
    62,653.32/93,948.89 = 19,953.18/x
  3. Step 3: Cross multiply
    62,653.32x = 93,948.89 × 19,953.18
  4. Step 4: Simplify right side
    62,653.32x = 1,874,579,013.20
  5. Step 5: Solve for x
    x = 1,874,579,013.20/62,653.32
  6. Step 6: Final answer
    x = 29,919.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.