Home / 92,684,008.60-139,025,321.70-27,987,688.60

Finding the Fourth Proportional to 92,684,008.60, 139,025,321.70 and 27,987,688.60

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Solution

The fourth proportional to 92,684,008.60, 139,025,321.70 and 27,987,688.60 is: 41,981,324.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,684,008.60 : 139,025,321.70 = 27,987,688.60 : x
  2. Step 2: Convert to fraction form
    92,684,008.60/139,025,321.70 = 27,987,688.60/x
  3. Step 3: Cross multiply
    92,684,008.60x = 139,025,321.70 × 27,987,688.60
  4. Step 4: Simplify right side
    92,684,008.60x = 3,890,997,411,254,422.50
  5. Step 5: Solve for x
    x = 3,890,997,411,254,422.50/92,684,008.60
  6. Step 6: Final answer
    x = 41,981,324.18

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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.