Home / 57,492,073.20-86,238,109.80-46,154,665.20

Finding the Fourth Proportional to 57,492,073.20, 86,238,109.80 and 46,154,665.20

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Solution

The fourth proportional to 57,492,073.20, 86,238,109.80 and 46,154,665.20 is: 69,231,997.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,492,073.20 : 86,238,109.80 = 46,154,665.20 : x
  2. Step 2: Convert to fraction form
    57,492,073.20/86,238,109.80 = 46,154,665.20/x
  3. Step 3: Cross multiply
    57,492,073.20x = 86,238,109.80 × 46,154,665.20
  4. Step 4: Simplify right side
    57,492,073.20x = 3,980,291,085,299,839
  5. Step 5: Solve for x
    x = 3,980,291,085,299,839/57,492,073.20
  6. Step 6: Final answer
    x = 69,231,997.80

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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.