Home / 111,833,300.40-167,650,223.40-43,660,136.40

Finding the Fourth Proportional to 111,833,300.40, 167,650,223.40 and 43,660,136.40

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Solution

The fourth proportional to 111,833,300.40, 167,650,223.40 and 43,660,136.40 is: 65,451,270.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,833,300.40 : 167,650,223.40 = 43,660,136.40 : x
  2. Step 2: Convert to fraction form
    111,833,300.40/167,650,223.40 = 43,660,136.40/x
  3. Step 3: Cross multiply
    111,833,300.40x = 167,650,223.40 × 43,660,136.40
  4. Step 4: Simplify right side
    111,833,300.40x = 7,319,631,621,134,472
  5. Step 5: Solve for x
    x = 7,319,631,621,134,472/111,833,300.40
  6. Step 6: Final answer
    x = 65,451,270.73

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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.