Home / 64,066,448-96,134,656.52-27,172,599.20

Finding the Fourth Proportional to 64,066,448, 96,134,656.52 and 27,172,599.20

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Solution

The fourth proportional to 64,066,448, 96,134,656.52 and 27,172,599.20 is: 40,773,736.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,066,448 : 96,134,656.52 = 27,172,599.20 : x
  2. Step 2: Convert to fraction form
    64,066,448/96,134,656.52 = 27,172,599.20/x
  3. Step 3: Cross multiply
    64,066,448x = 96,134,656.52 × 27,172,599.20
  4. Step 4: Simplify right side
    64,066,448x = 2,612,228,490,847,626.50
  5. Step 5: Solve for x
    x = 2,612,228,490,847,626.50/64,066,448
  6. Step 6: Final answer
    x = 40,773,736.84

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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.