Home / 94,599,466.43-130,522,557.87-55,420,181.55

Finding the Fourth Proportional to 94,599,466.43, 130,522,557.87 and 55,420,181.55

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Solution

The fourth proportional to 94,599,466.43, 130,522,557.87 and 55,420,181.55 is: 76,465,376.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,599,466.43 : 130,522,557.87 = 55,420,181.55 : x
  2. Step 2: Convert to fraction form
    94,599,466.43/130,522,557.87 = 55,420,181.55/x
  3. Step 3: Cross multiply
    94,599,466.43x = 130,522,557.87 × 55,420,181.55
  4. Step 4: Simplify right side
    94,599,466.43x = 7,233,583,853,525,781
  5. Step 5: Solve for x
    x = 7,233,583,853,525,781/94,599,466.43
  6. Step 6: Final answer
    x = 76,465,376.89

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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.