Home / 109,225,539.10-163,728,083.85-54,554,038.30

Finding the Fourth Proportional to 109,225,539.10, 163,728,083.85 and 54,554,038.30

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Solution

The fourth proportional to 109,225,539.10, 163,728,083.85 and 54,554,038.30 is: 81,776,004.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,225,539.10 : 163,728,083.85 = 54,554,038.30 : x
  2. Step 2: Convert to fraction form
    109,225,539.10/163,728,083.85 = 54,554,038.30/x
  3. Step 3: Cross multiply
    109,225,539.10x = 163,728,083.85 × 54,554,038.30
  4. Step 4: Simplify right side
    109,225,539.10x = 8,932,028,157,138,511
  5. Step 5: Solve for x
    x = 8,932,028,157,138,511/109,225,539.10
  6. Step 6: Final answer
    x = 81,776,004.32

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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.