Home / 68,103,524.76-93,984,849.54-37,165,686.95

Finding the Fourth Proportional to 68,103,524.76, 93,984,849.54 and 37,165,686.95

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Solution

The fourth proportional to 68,103,524.76, 93,984,849.54 and 37,165,686.95 is: 51,289,731.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,103,524.76 : 93,984,849.54 = 37,165,686.95 : x
  2. Step 2: Convert to fraction form
    68,103,524.76/93,984,849.54 = 37,165,686.95/x
  3. Step 3: Cross multiply
    68,103,524.76x = 93,984,849.54 × 37,165,686.95
  4. Step 4: Simplify right side
    68,103,524.76x = 3,493,011,495,576,567.50
  5. Step 5: Solve for x
    x = 3,493,011,495,576,567.50/68,103,524.76
  6. Step 6: Final answer
    x = 51,289,731.45

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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.