Home / 66,262,114.20-99,334,073.70-25,863,202.20

Finding the Fourth Proportional to 66,262,114.20, 99,334,073.70 and 25,863,202.20

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Solution

The fourth proportional to 66,262,114.20, 99,334,073.70 and 25,863,202.20 is: 38,771,736.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,262,114.20 : 99,334,073.70 = 25,863,202.20 : x
  2. Step 2: Convert to fraction form
    66,262,114.20/99,334,073.70 = 25,863,202.20/x
  3. Step 3: Cross multiply
    66,262,114.20x = 99,334,073.70 × 25,863,202.20
  4. Step 4: Simplify right side
    66,262,114.20x = 2,569,097,233,452,802
  5. Step 5: Solve for x
    x = 2,569,097,233,452,802/66,262,114.20
  6. Step 6: Final answer
    x = 38,771,736.53

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1.5x scale

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.