Home / 97,009,414.80-145,514,122.20-39,472,069.20

Finding the Fourth Proportional to 97,009,414.80, 145,514,122.20 and 39,472,069.20

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Solution

The fourth proportional to 97,009,414.80, 145,514,122.20 and 39,472,069.20 is: 59,208,103.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,009,414.80 : 145,514,122.20 = 39,472,069.20 : x
  2. Step 2: Convert to fraction form
    97,009,414.80/145,514,122.20 = 39,472,069.20/x
  3. Step 3: Cross multiply
    97,009,414.80x = 145,514,122.20 × 39,472,069.20
  4. Step 4: Simplify right side
    97,009,414.80x = 5,743,743,501,055,656
  5. Step 5: Solve for x
    x = 5,743,743,501,055,656/97,009,414.80
  6. Step 6: Final answer
    x = 59,208,103.80

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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.