Home / 54,328,264.10-81,464,402.55-20,232,059.30

Finding the Fourth Proportional to 54,328,264.10, 81,464,402.55 and 20,232,059.30

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Solution

The fourth proportional to 54,328,264.10, 81,464,402.55 and 20,232,059.30 is: 30,337,664.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,328,264.10 : 81,464,402.55 = 20,232,059.30 : x
  2. Step 2: Convert to fraction form
    54,328,264.10/81,464,402.55 = 20,232,059.30/x
  3. Step 3: Cross multiply
    54,328,264.10x = 81,464,402.55 × 20,232,059.30
  4. Step 4: Simplify right side
    54,328,264.10x = 1,648,192,623,230,671.25
  5. Step 5: Solve for x
    x = 1,648,192,623,230,671.25/54,328,264.10
  6. Step 6: Final answer
    x = 30,337,664.02

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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.