Home / 100,794,570.42-151,213,905.63-32,644,151.22

Finding the Fourth Proportional to 100,794,570.42, 151,213,905.63 and 32,644,151.22

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Solution

The fourth proportional to 100,794,570.42, 151,213,905.63 and 32,644,151.22 is: 48,973,368.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,794,570.42 : 151,213,905.63 = 32,644,151.22 : x
  2. Step 2: Convert to fraction form
    100,794,570.42/151,213,905.63 = 32,644,151.22/x
  3. Step 3: Cross multiply
    100,794,570.42x = 151,213,905.63 × 32,644,151.22
  4. Step 4: Simplify right side
    100,794,570.42x = 4,936,249,601,952,529
  5. Step 5: Solve for x
    x = 4,936,249,601,952,529/100,794,570.42
  6. Step 6: Final answer
    x = 48,973,368.12

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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.