Home / 69,957,116.02-96,540,948.93-39,019,279.42

Finding the Fourth Proportional to 69,957,116.02, 96,540,948.93 and 39,019,279.42

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Solution

The fourth proportional to 69,957,116.02, 96,540,948.93 and 39,019,279.42 is: 53,846,677.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,957,116.02 : 96,540,948.93 = 39,019,279.42 : x
  2. Step 2: Convert to fraction form
    69,957,116.02/96,540,948.93 = 39,019,279.42/x
  3. Step 3: Cross multiply
    69,957,116.02x = 96,540,948.93 × 39,019,279.42
  4. Step 4: Simplify right side
    69,957,116.02x = 3,766,958,261,771,620.50
  5. Step 5: Solve for x
    x = 3,766,958,261,771,620.50/69,957,116.02
  6. Step 6: Final answer
    x = 53,846,677.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.