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Finding the Fourth Proportional to 269,508,404.40, 404,262,645.40 and 65,036,480.40

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Solution

The fourth proportional to 269,508,404.40, 404,262,645.40 and 65,036,480.40 is: 97,554,729.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,508,404.40 : 404,262,645.40 = 65,036,480.40 : x
  2. Step 2: Convert to fraction form
    269,508,404.40/404,262,645.40 = 65,036,480.40/x
  3. Step 3: Cross multiply
    269,508,404.40x = 404,262,645.40 × 65,036,480.40
  4. Step 4: Simplify right side
    269,508,404.40x = 26,291,819,614,009,248
  5. Step 5: Solve for x
    x = 26,291,819,614,009,248/269,508,404.40
  6. Step 6: Final answer
    x = 97,554,729.96

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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.