Home / 67,798,787.12-93,563,390.76-36,859,074.56

Finding the Fourth Proportional to 67,798,787.12, 93,563,390.76 and 36,859,074.56

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Solution

The fourth proportional to 67,798,787.12, 93,563,390.76 and 36,859,074.56 is: 50,866,101.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,798,787.12 : 93,563,390.76 = 36,859,074.56 : x
  2. Step 2: Convert to fraction form
    67,798,787.12/93,563,390.76 = 36,859,074.56/x
  3. Step 3: Cross multiply
    67,798,787.12x = 93,563,390.76 × 36,859,074.56
  4. Step 4: Simplify right side
    67,798,787.12x = 3,448,659,996,109,255.50
  5. Step 5: Solve for x
    x = 3,448,659,996,109,255.50/67,798,787.12
  6. Step 6: Final answer
    x = 50,866,101.63

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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.