Home / 124,617,404.88-171,971,206.92-69,612,780.24

Finding the Fourth Proportional to 124,617,404.88, 171,971,206.92 and 69,612,780.24

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Solution

The fourth proportional to 124,617,404.88, 171,971,206.92 and 69,612,780.24 is: 96,065,183.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,617,404.88 : 171,971,206.92 = 69,612,780.24 : x
  2. Step 2: Convert to fraction form
    124,617,404.88/171,971,206.92 = 69,612,780.24/x
  3. Step 3: Cross multiply
    124,617,404.88x = 171,971,206.92 × 69,612,780.24
  4. Step 4: Simplify right side
    124,617,404.88x = 11,971,393,834,929,526
  5. Step 5: Solve for x
    x = 11,971,393,834,929,526/124,617,404.88
  6. Step 6: Final answer
    x = 96,065,183.24

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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.