Home / 99,367,203.12-149,066,982.48-29,344,514.40

Finding the Fourth Proportional to 99,367,203.12, 149,066,982.48 and 29,344,514.40

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Solution

The fourth proportional to 99,367,203.12, 149,066,982.48 and 29,344,514.40 is: 44,021,549.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,367,203.12 : 149,066,982.48 = 29,344,514.40 : x
  2. Step 2: Convert to fraction form
    99,367,203.12/149,066,982.48 = 29,344,514.40/x
  3. Step 3: Cross multiply
    99,367,203.12x = 149,066,982.48 × 29,344,514.40
  4. Step 4: Simplify right side
    99,367,203.12x = 4,374,298,213,948,907
  5. Step 5: Solve for x
    x = 4,374,298,213,948,907/99,367,203.12
  6. Step 6: Final answer
    x = 44,021,549.13

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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.