Home / 68,144,434.80-94,038,828.30-37,204,604

Finding the Fourth Proportional to 68,144,434.80, 94,038,828.30 and 37,204,604

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Solution

The fourth proportional to 68,144,434.80, 94,038,828.30 and 37,204,604 is: 51,342,085.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,144,434.80 : 94,038,828.30 = 37,204,604 : x
  2. Step 2: Convert to fraction form
    68,144,434.80/94,038,828.30 = 37,204,604/x
  3. Step 3: Cross multiply
    68,144,434.80x = 94,038,828.30 × 37,204,604
  4. Step 4: Simplify right side
    68,144,434.80x = 3,498,677,367,525,493
  5. Step 5: Solve for x
    x = 3,498,677,367,525,493/68,144,434.80
  6. Step 6: Final answer
    x = 51,342,085.05

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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.