Home / 68,823,834.93-94,979,397.86-37,460,367.72

Finding the Fourth Proportional to 68,823,834.93, 94,979,397.86 and 37,460,367.72

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Solution

The fourth proportional to 68,823,834.93, 94,979,397.86 and 37,460,367.72 is: 51,696,671.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,823,834.93 : 94,979,397.86 = 37,460,367.72 : x
  2. Step 2: Convert to fraction form
    68,823,834.93/94,979,397.86 = 37,460,367.72/x
  3. Step 3: Cross multiply
    68,823,834.93x = 94,979,397.86 × 37,460,367.72
  4. Step 4: Simplify right side
    68,823,834.93x = 3,557,963,169,612,955.50
  5. Step 5: Solve for x
    x = 3,557,963,169,612,955.50/68,823,834.93
  6. Step 6: Final answer
    x = 51,696,671.27

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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.