Home / 57,492,044.20-86,238,066.30-46,154,636.20

Finding the Fourth Proportional to 57,492,044.20, 86,238,066.30 and 46,154,636.20

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Solution

The fourth proportional to 57,492,044.20, 86,238,066.30 and 46,154,636.20 is: 69,231,954.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,492,044.20 : 86,238,066.30 = 46,154,636.20 : x
  2. Step 2: Convert to fraction form
    57,492,044.20/86,238,066.30 = 46,154,636.20/x
  3. Step 3: Cross multiply
    57,492,044.20x = 86,238,066.30 × 46,154,636.20
  4. Step 4: Simplify right side
    57,492,044.20x = 3,980,286,576,667,980
  5. Step 5: Solve for x
    x = 3,980,286,576,667,980/57,492,044.20
  6. Step 6: Final answer
    x = 69,231,954.30

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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.