Home / 68,032,012.80-102,048,019.20-24,886,876.80

Finding the Fourth Proportional to 68,032,012.80, 102,048,019.20 and 24,886,876.80

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Solution

The fourth proportional to 68,032,012.80, 102,048,019.20 and 24,886,876.80 is: 37,330,315.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,032,012.80 : 102,048,019.20 = 24,886,876.80 : x
  2. Step 2: Convert to fraction form
    68,032,012.80/102,048,019.20 = 24,886,876.80/x
  3. Step 3: Cross multiply
    68,032,012.80x = 102,048,019.20 × 24,886,876.80
  4. Step 4: Simplify right side
    68,032,012.80x = 2,539,656,481,514,434.50
  5. Step 5: Solve for x
    x = 2,539,656,481,514,434.50/68,032,012.80
  6. Step 6: Final answer
    x = 37,330,315.20

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Similar ratio
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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.