Home / 113,791,546.43-157,032,828.57-61,580,586.48

Finding the Fourth Proportional to 113,791,546.43, 157,032,828.57 and 61,580,586.48

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Solution

The fourth proportional to 113,791,546.43, 157,032,828.57 and 61,580,586.48 is: 84,981,476.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,791,546.43 : 157,032,828.57 = 61,580,586.48 : x
  2. Step 2: Convert to fraction form
    113,791,546.43/157,032,828.57 = 61,580,586.48/x
  3. Step 3: Cross multiply
    113,791,546.43x = 157,032,828.57 × 61,580,586.48
  4. Step 4: Simplify right side
    113,791,546.43x = 9,670,173,679,953,898
  5. Step 5: Solve for x
    x = 9,670,173,679,953,898/113,791,546.43
  6. Step 6: Final answer
    x = 84,981,476.95

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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.