Home / 124,416,592.80-186,718,201.20-63,801,117.60

Finding the Fourth Proportional to 124,416,592.80, 186,718,201.20 and 63,801,117.60

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Solution

The fourth proportional to 124,416,592.80, 186,718,201.20 and 63,801,117.60 is: 95,749,527.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,592.80 : 186,718,201.20 = 63,801,117.60 : x
  2. Step 2: Convert to fraction form
    124,416,592.80/186,718,201.20 = 63,801,117.60/x
  3. Step 3: Cross multiply
    124,416,592.80x = 186,718,201.20 × 63,801,117.60
  4. Step 4: Simplify right side
    124,416,592.80x = 11,912,829,912,821,660
  5. Step 5: Solve for x
    x = 11,912,829,912,821,660/124,416,592.80
  6. Step 6: Final answer
    x = 95,749,527.01

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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.