Home / 109,535,539.30-151,158,494.73-59,975,013.22

Finding the Fourth Proportional to 109,535,539.30, 151,158,494.73 and 59,975,013.22

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Solution

The fourth proportional to 109,535,539.30, 151,158,494.73 and 59,975,013.22 is: 82,765,217.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,535,539.30 : 151,158,494.73 = 59,975,013.22 : x
  2. Step 2: Convert to fraction form
    109,535,539.30/151,158,494.73 = 59,975,013.22/x
  3. Step 3: Cross multiply
    109,535,539.30x = 151,158,494.73 × 59,975,013.22
  4. Step 4: Simplify right side
    109,535,539.30x = 9,065,732,719,747,050
  5. Step 5: Solve for x
    x = 9,065,732,719,747,050/109,535,539.30
  6. Step 6: Final answer
    x = 82,765,217.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.