Home / 114,008,807.20-157,327,938.96-61,796,721.88

Finding the Fourth Proportional to 114,008,807.20, 157,327,938.96 and 61,796,721.88

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Solution

The fourth proportional to 114,008,807.20, 157,327,938.96 and 61,796,721.88 is: 85,277,191.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,008,807.20 : 157,327,938.96 = 61,796,721.88 : x
  2. Step 2: Convert to fraction form
    114,008,807.20/157,327,938.96 = 61,796,721.88/x
  3. Step 3: Cross multiply
    114,008,807.20x = 157,327,938.96 × 61,796,721.88
  4. Step 4: Simplify right side
    114,008,807.20x = 9,722,350,887,864,738
  5. Step 5: Solve for x
    x = 9,722,350,887,864,738/114,008,807.20
  6. Step 6: Final answer
    x = 85,277,191.53

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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.