Home / 66,052,805.60-98,880,142.80-58,090,181.60

Finding the Fourth Proportional to 66,052,805.60, 98,880,142.80 and 58,090,181.60

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Solution

The fourth proportional to 66,052,805.60, 98,880,142.80 and 58,090,181.60 is: 86,960,204.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,052,805.60 : 98,880,142.80 = 58,090,181.60 : x
  2. Step 2: Convert to fraction form
    66,052,805.60/98,880,142.80 = 58,090,181.60/x
  3. Step 3: Cross multiply
    66,052,805.60x = 98,880,142.80 × 58,090,181.60
  4. Step 4: Simplify right side
    66,052,805.60x = 5,743,965,451,885,932
  5. Step 5: Solve for x
    x = 5,743,965,451,885,932/66,052,805.60
  6. Step 6: Final answer
    x = 86,960,204.03

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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.