Home / 123,757,124.40-185,635,686.60-62,322,544.80

Finding the Fourth Proportional to 123,757,124.40, 185,635,686.60 and 62,322,544.80

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Solution

The fourth proportional to 123,757,124.40, 185,635,686.60 and 62,322,544.80 is: 93,483,817.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,757,124.40 : 185,635,686.60 = 62,322,544.80 : x
  2. Step 2: Convert to fraction form
    123,757,124.40/185,635,686.60 = 62,322,544.80/x
  3. Step 3: Cross multiply
    123,757,124.40x = 185,635,686.60 × 62,322,544.80
  4. Step 4: Simplify right side
    123,757,124.40x = 11,569,288,394,607,258
  5. Step 5: Solve for x
    x = 11,569,288,394,607,258/123,757,124.40
  6. Step 6: Final answer
    x = 93,483,817.20

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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.