Home / 124,415,998.90-186,623,998.35-33,548,773.30

Finding the Fourth Proportional to 124,415,998.90, 186,623,998.35 and 33,548,773.30

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Solution

The fourth proportional to 124,415,998.90, 186,623,998.35 and 33,548,773.30 is: 50,323,159.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,415,998.90 : 186,623,998.35 = 33,548,773.30 : x
  2. Step 2: Convert to fraction form
    124,415,998.90/186,623,998.35 = 33,548,773.30/x
  3. Step 3: Cross multiply
    124,415,998.90x = 186,623,998.35 × 33,548,773.30
  4. Step 4: Simplify right side
    124,415,998.90x = 6,261,006,212,983,724
  5. Step 5: Solve for x
    x = 6,261,006,212,983,724/124,415,998.90
  6. Step 6: Final answer
    x = 50,323,159.95

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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.