Home / 60,966,985.80-84,134,519.86-33,089,694.52

Finding the Fourth Proportional to 60,966,985.80, 84,134,519.86 and 33,089,694.52

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Solution

The fourth proportional to 60,966,985.80, 84,134,519.86 and 33,089,694.52 is: 45,663,821.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,966,985.80 : 84,134,519.86 = 33,089,694.52 : x
  2. Step 2: Convert to fraction form
    60,966,985.80/84,134,519.86 = 33,089,694.52/x
  3. Step 3: Cross multiply
    60,966,985.80x = 84,134,519.86 × 33,089,694.52
  4. Step 4: Simplify right side
    60,966,985.80x = 2,783,985,560,754,273
  5. Step 5: Solve for x
    x = 2,783,985,560,754,273/60,966,985.80
  6. Step 6: Final answer
    x = 45,663,821.56

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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.