Home / 114,191,848.71-157,580,527.82-61,979,773.59

Finding the Fourth Proportional to 114,191,848.71, 157,580,527.82 and 61,979,773.59

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Solution

The fourth proportional to 114,191,848.71, 157,580,527.82 and 61,979,773.59 is: 85,529,795.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,191,848.71 : 157,580,527.82 = 61,979,773.59 : x
  2. Step 2: Convert to fraction form
    114,191,848.71/157,580,527.82 = 61,979,773.59/x
  3. Step 3: Cross multiply
    114,191,848.71x = 157,580,527.82 × 61,979,773.59
  4. Step 4: Simplify right side
    114,191,848.71x = 9,766,805,436,166,398
  5. Step 5: Solve for x
    x = 9,766,805,436,166,398/114,191,848.71
  6. Step 6: Final answer
    x = 85,529,795.22

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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.