Home / 62,070.36-93,114.18-19,951.74

Finding the Fourth Proportional to 62,070.36, 93,114.18 and 19,951.74

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Solution

The fourth proportional to 62,070.36, 93,114.18 and 19,951.74 is: 29,930.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,070.36 : 93,114.18 = 19,951.74 : x
  2. Step 2: Convert to fraction form
    62,070.36/93,114.18 = 19,951.74/x
  3. Step 3: Cross multiply
    62,070.36x = 93,114.18 × 19,951.74
  4. Step 4: Simplify right side
    62,070.36x = 1,857,789,909.67
  5. Step 5: Solve for x
    x = 1,857,789,909.67/62,070.36
  6. Step 6: Final answer
    x = 29,930.39

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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.