Home / 62,339,354.36-85,972,614-39,136,645.16

Finding the Fourth Proportional to 62,339,354.36, 85,972,614 and 39,136,645.16

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Solution

The fourth proportional to 62,339,354.36, 85,972,614 and 39,136,645.16 is: 53,973,604.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,339,354.36 : 85,972,614 = 39,136,645.16 : x
  2. Step 2: Convert to fraction form
    62,339,354.36/85,972,614 = 39,136,645.16/x
  3. Step 3: Cross multiply
    62,339,354.36x = 85,972,614 × 39,136,645.16
  4. Step 4: Simplify right side
    62,339,354.36x = 3,364,679,687,595,648
  5. Step 5: Solve for x
    x = 3,364,679,687,595,648/62,339,354.36
  6. Step 6: Final answer
    x = 53,973,604.99

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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.