Home / 113,791,504.10-157,032,770.47-61,580,544.35

Finding the Fourth Proportional to 113,791,504.10, 157,032,770.47 and 61,580,544.35

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Solution

The fourth proportional to 113,791,504.10, 157,032,770.47 and 61,580,544.35 is: 84,981,418.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,791,504.10 : 157,032,770.47 = 61,580,544.35 : x
  2. Step 2: Convert to fraction form
    113,791,504.10/157,032,770.47 = 61,580,544.35/x
  3. Step 3: Cross multiply
    113,791,504.10x = 157,032,770.47 × 61,580,544.35
  4. Step 4: Simplify right side
    113,791,504.10x = 9,670,163,486,569,836
  5. Step 5: Solve for x
    x = 9,670,163,486,569,836/113,791,504.10
  6. Step 6: Final answer
    x = 84,981,418.98

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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.