Home / 62,029.65-93,042.75-19,909.40

Finding the Fourth Proportional to 62,029.65, 93,042.75 and 19,909.40

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Solution

The fourth proportional to 62,029.65, 93,042.75 and 19,909.40 is: 29,863.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,029.65 : 93,042.75 = 19,909.40 : x
  2. Step 2: Convert to fraction form
    62,029.65/93,042.75 = 19,909.40/x
  3. Step 3: Cross multiply
    62,029.65x = 93,042.75 × 19,909.40
  4. Step 4: Simplify right side
    62,029.65x = 1,852,425,326.85
  5. Step 5: Solve for x
    x = 1,852,425,326.85/62,029.65
  6. Step 6: Final answer
    x = 29,863.55

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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.