Home / 100,989,701.24-151,511,539.08-36,294,066.80

Finding the Fourth Proportional to 100,989,701.24, 151,511,539.08 and 36,294,066.80

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Solution

The fourth proportional to 100,989,701.24, 151,511,539.08 and 36,294,066.80 is: 54,450,798.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,989,701.24 : 151,511,539.08 = 36,294,066.80 : x
  2. Step 2: Convert to fraction form
    100,989,701.24/151,511,539.08 = 36,294,066.80/x
  3. Step 3: Cross multiply
    100,989,701.24x = 151,511,539.08 × 36,294,066.80
  4. Step 4: Simplify right side
    100,989,701.24x = 5,498,969,920,082,708
  5. Step 5: Solve for x
    x = 5,498,969,920,082,708/100,989,701.24
  6. Step 6: Final answer
    x = 54,450,798.97

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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.