Home / 67,234,166.10-100,851,249.15-66,730,281.30

Finding the Fourth Proportional to 67,234,166.10, 100,851,249.15 and 66,730,281.30

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Solution

The fourth proportional to 67,234,166.10, 100,851,249.15 and 66,730,281.30 is: 100,095,421.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,234,166.10 : 100,851,249.15 = 66,730,281.30 : x
  2. Step 2: Convert to fraction form
    67,234,166.10/100,851,249.15 = 66,730,281.30/x
  3. Step 3: Cross multiply
    67,234,166.10x = 100,851,249.15 × 66,730,281.30
  4. Step 4: Simplify right side
    67,234,166.10x = 6,729,832,225,235,886
  5. Step 5: Solve for x
    x = 6,729,832,225,235,886/67,234,166.10
  6. Step 6: Final answer
    x = 100,095,421.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.