Home / 67,979,205.20-93,810,117.64-37,039,630.16

Finding the Fourth Proportional to 67,979,205.20, 93,810,117.64 and 37,039,630.16

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Solution

The fourth proportional to 67,979,205.20, 93,810,117.64 and 37,039,630.16 is: 51,114,043.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,979,205.20 : 93,810,117.64 = 37,039,630.16 : x
  2. Step 2: Convert to fraction form
    67,979,205.20/93,810,117.64 = 37,039,630.16/x
  3. Step 3: Cross multiply
    67,979,205.20x = 93,810,117.64 × 37,039,630.16
  4. Step 4: Simplify right side
    67,979,205.20x = 3,474,692,062,651,691.50
  5. Step 5: Solve for x
    x = 3,474,692,062,651,691.50/67,979,205.20
  6. Step 6: Final answer
    x = 51,114,043.66

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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.