Home / 63,298,668.52-94,949,974.68-21,799,118.80

Finding the Fourth Proportional to 63,298,668.52, 94,949,974.68 and 21,799,118.80

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Solution

The fourth proportional to 63,298,668.52, 94,949,974.68 and 21,799,118.80 is: 32,699,357.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,298,668.52 : 94,949,974.68 = 21,799,118.80 : x
  2. Step 2: Convert to fraction form
    63,298,668.52/94,949,974.68 = 21,799,118.80/x
  3. Step 3: Cross multiply
    63,298,668.52x = 94,949,974.68 × 21,799,118.80
  4. Step 4: Simplify right side
    63,298,668.52x = 2,069,825,778,106,312.25
  5. Step 5: Solve for x
    x = 2,069,825,778,106,312.25/63,298,668.52
  6. Step 6: Final answer
    x = 32,699,357.29

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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.