Home / 96,768,196.80-145,040,320.80-39,232,017.60

Finding the Fourth Proportional to 96,768,196.80, 145,040,320.80 and 39,232,017.60

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Solution

The fourth proportional to 96,768,196.80, 145,040,320.80 and 39,232,017.60 is: 58,802,629.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,768,196.80 : 145,040,320.80 = 39,232,017.60 : x
  2. Step 2: Convert to fraction form
    96,768,196.80/145,040,320.80 = 39,232,017.60/x
  3. Step 3: Cross multiply
    96,768,196.80x = 145,040,320.80 × 39,232,017.60
  4. Step 4: Simplify right side
    96,768,196.80x = 5,690,224,418,335,247
  5. Step 5: Solve for x
    x = 5,690,224,418,335,247/96,768,196.80
  6. Step 6: Final answer
    x = 58,802,629.44

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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.