Home / 114,008,807.70-157,327,939.65-61,796,722.38

Finding the Fourth Proportional to 114,008,807.70, 157,327,939.65 and 61,796,722.38

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Solution

The fourth proportional to 114,008,807.70, 157,327,939.65 and 61,796,722.38 is: 85,277,192.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,008,807.70 : 157,327,939.65 = 61,796,722.38 : x
  2. Step 2: Convert to fraction form
    114,008,807.70/157,327,939.65 = 61,796,722.38/x
  3. Step 3: Cross multiply
    114,008,807.70x = 157,327,939.65 × 61,796,722.38
  4. Step 4: Simplify right side
    114,008,807.70x = 9,722,351,009,168,446
  5. Step 5: Solve for x
    x = 9,722,351,009,168,446/114,008,807.70
  6. Step 6: Final answer
    x = 85,277,192.22

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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.