Home / 60,356,998.20-90,559,116.90-22,022,387.40

Finding the Fourth Proportional to 60,356,998.20, 90,559,116.90 and 22,022,387.40

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Solution

The fourth proportional to 60,356,998.20, 90,559,116.90 and 22,022,387.40 is: 33,042,199.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,356,998.20 : 90,559,116.90 = 22,022,387.40 : x
  2. Step 2: Convert to fraction form
    60,356,998.20/90,559,116.90 = 22,022,387.40/x
  3. Step 3: Cross multiply
    60,356,998.20x = 90,559,116.90 × 22,022,387.40
  4. Step 4: Simplify right side
    60,356,998.20x = 1,994,327,954,973,687
  5. Step 5: Solve for x
    x = 1,994,327,954,973,687/60,356,998.20
  6. Step 6: Final answer
    x = 33,042,199.16

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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.