Home / 66,504,822.40-99,757,233.60-64,514,166.40

Finding the Fourth Proportional to 66,504,822.40, 99,757,233.60 and 64,514,166.40

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Solution

The fourth proportional to 66,504,822.40, 99,757,233.60 and 64,514,166.40 is: 96,771,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,504,822.40 : 99,757,233.60 = 64,514,166.40 : x
  2. Step 2: Convert to fraction form
    66,504,822.40/99,757,233.60 = 64,514,166.40/x
  3. Step 3: Cross multiply
    66,504,822.40x = 99,757,233.60 × 64,514,166.40
  4. Step 4: Simplify right side
    66,504,822.40x = 6,435,754,768,074,071
  5. Step 5: Solve for x
    x = 6,435,754,768,074,071/66,504,822.40
  6. Step 6: Final answer
    x = 96,771,249.60

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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.