Home / 132,513,999.60-198,777,738.60-41,638,479.60

Finding the Fourth Proportional to 132,513,999.60, 198,777,738.60 and 41,638,479.60

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Solution

The fourth proportional to 132,513,999.60, 198,777,738.60 and 41,638,479.60 is: 62,459,836.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,513,999.60 : 198,777,738.60 = 41,638,479.60 : x
  2. Step 2: Convert to fraction form
    132,513,999.60/198,777,738.60 = 41,638,479.60/x
  3. Step 3: Cross multiply
    132,513,999.60x = 198,777,738.60 × 41,638,479.60
  4. Step 4: Simplify right side
    132,513,999.60x = 8,276,802,813,630,233
  5. Step 5: Solve for x
    x = 8,276,802,813,630,233/132,513,999.60
  6. Step 6: Final answer
    x = 62,459,836.99

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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.