Home / 124,416,500.80-186,718,063.20-63,801,025.60

Finding the Fourth Proportional to 124,416,500.80, 186,718,063.20 and 63,801,025.60

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Solution

The fourth proportional to 124,416,500.80, 186,718,063.20 and 63,801,025.60 is: 95,749,388.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,500.80 : 186,718,063.20 = 63,801,025.60 : x
  2. Step 2: Convert to fraction form
    124,416,500.80/186,718,063.20 = 63,801,025.60/x
  3. Step 3: Cross multiply
    124,416,500.80x = 186,718,063.20 × 63,801,025.60
  4. Step 4: Simplify right side
    124,416,500.80x = 11,912,803,930,205,618
  5. Step 5: Solve for x
    x = 11,912,803,930,205,618/124,416,500.80
  6. Step 6: Final answer
    x = 95,749,388.98

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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.