Home / 67,249,494.94-92,804,471.25-38,997,344.02

Finding the Fourth Proportional to 67,249,494.94, 92,804,471.25 and 38,997,344.02

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Solution

The fourth proportional to 67,249,494.94, 92,804,471.25 and 38,997,344.02 is: 53,816,432.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,249,494.94 : 92,804,471.25 = 38,997,344.02 : x
  2. Step 2: Convert to fraction form
    67,249,494.94/92,804,471.25 = 38,997,344.02/x
  3. Step 3: Cross multiply
    67,249,494.94x = 92,804,471.25 × 38,997,344.02
  4. Step 4: Simplify right side
    67,249,494.94x = 3,619,127,891,930,449.50
  5. Step 5: Solve for x
    x = 3,619,127,891,930,449.50/67,249,494.94
  6. Step 6: Final answer
    x = 53,816,432.30

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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.