Home / 112,254,351.40-168,523,244.70-60,480,188.20

Finding the Fourth Proportional to 112,254,351.40, 168,523,244.70 and 60,480,188.20

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Solution

The fourth proportional to 112,254,351.40, 168,523,244.70 and 60,480,188.20 is: 90,796,636.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,254,351.40 : 168,523,244.70 = 60,480,188.20 : x
  2. Step 2: Convert to fraction form
    112,254,351.40/168,523,244.70 = 60,480,188.20/x
  3. Step 3: Cross multiply
    112,254,351.40x = 168,523,244.70 × 60,480,188.20
  4. Step 4: Simplify right side
    112,254,351.40x = 10,192,317,555,530,652
  5. Step 5: Solve for x
    x = 10,192,317,555,530,652/112,254,351.40
  6. Step 6: Final answer
    x = 90,796,636.64

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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.