Home / 114,191,844.21-157,580,521.61-61,979,769.09

Finding the Fourth Proportional to 114,191,844.21, 157,580,521.61 and 61,979,769.09

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Solution

The fourth proportional to 114,191,844.21, 157,580,521.61 and 61,979,769.09 is: 85,529,789.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,191,844.21 : 157,580,521.61 = 61,979,769.09 : x
  2. Step 2: Convert to fraction form
    114,191,844.21/157,580,521.61 = 61,979,769.09/x
  3. Step 3: Cross multiply
    114,191,844.21x = 157,580,521.61 × 61,979,769.09
  4. Step 4: Simplify right side
    114,191,844.21x = 9,766,804,342,159,656
  5. Step 5: Solve for x
    x = 9,766,804,342,159,656/114,191,844.21
  6. Step 6: Final answer
    x = 85,529,789.01

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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.