Home / 67,639,876.80-101,458,627.74-46,871,162.52

Finding the Fourth Proportional to 67,639,876.80, 101,458,627.74 and 46,871,162.52

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Solution

The fourth proportional to 67,639,876.80, 101,458,627.74 and 46,871,162.52 is: 70,305,920.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,639,876.80 : 101,458,627.74 = 46,871,162.52 : x
  2. Step 2: Convert to fraction form
    67,639,876.80/101,458,627.74 = 46,871,162.52/x
  3. Step 3: Cross multiply
    67,639,876.80x = 101,458,627.74 × 46,871,162.52
  4. Step 4: Simplify right side
    67,639,876.80x = 4,755,483,829,857,720
  5. Step 5: Solve for x
    x = 4,755,483,829,857,720/67,639,876.80
  6. Step 6: Final answer
    x = 70,305,920.93

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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.