Home / 82,298,829.60-123,448,244.40-41,484,160.80

Finding the Fourth Proportional to 82,298,829.60, 123,448,244.40 and 41,484,160.80

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Solution

The fourth proportional to 82,298,829.60, 123,448,244.40 and 41,484,160.80 is: 62,226,241.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,298,829.60 : 123,448,244.40 = 41,484,160.80 : x
  2. Step 2: Convert to fraction form
    82,298,829.60/123,448,244.40 = 41,484,160.80/x
  3. Step 3: Cross multiply
    82,298,829.60x = 123,448,244.40 × 41,484,160.80
  4. Step 4: Simplify right side
    82,298,829.60x = 5,121,146,821,167,299
  5. Step 5: Solve for x
    x = 5,121,146,821,167,299/82,298,829.60
  6. Step 6: Final answer
    x = 62,226,241.20

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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.