Home / 62,020.04-93,036.24-19,889.60

Finding the Fourth Proportional to 62,020.04, 93,036.24 and 19,889.60

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Solution

The fourth proportional to 62,020.04, 93,036.24 and 19,889.60 is: 29,836.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,020.04 : 93,036.24 = 19,889.60 : x
  2. Step 2: Convert to fraction form
    62,020.04/93,036.24 = 19,889.60/x
  3. Step 3: Cross multiply
    62,020.04x = 93,036.24 × 19,889.60
  4. Step 4: Simplify right side
    62,020.04x = 1,850,453,599.10
  5. Step 5: Solve for x
    x = 1,850,453,599.10/62,020.04
  6. Step 6: Final answer
    x = 29,836.38

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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.