Home / 61,947,100.81-92,836,946.71-23,587,689.43

Finding the Fourth Proportional to 61,947,100.81, 92,836,946.71 and 23,587,689.43

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Solution

The fourth proportional to 61,947,100.81, 92,836,946.71 and 23,587,689.43 is: 35,349,661.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,947,100.81 : 92,836,946.71 = 23,587,689.43 : x
  2. Step 2: Convert to fraction form
    61,947,100.81/92,836,946.71 = 23,587,689.43/x
  3. Step 3: Cross multiply
    61,947,100.81x = 92,836,946.71 × 23,587,689.43
  4. Step 4: Simplify right side
    61,947,100.81x = 2,189,809,066,770,471
  5. Step 5: Solve for x
    x = 2,189,809,066,770,471/61,947,100.81
  6. Step 6: Final answer
    x = 35,349,661.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.