Home / 89,872,893.97-124,023,385.76-50,181,041.91

Finding the Fourth Proportional to 89,872,893.97, 124,023,385.76 and 50,181,041.91

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Solution

The fourth proportional to 89,872,893.97, 124,023,385.76 and 50,181,041.91 is: 69,249,163.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,872,893.97 : 124,023,385.76 = 50,181,041.91 : x
  2. Step 2: Convert to fraction form
    89,872,893.97/124,023,385.76 = 50,181,041.91/x
  3. Step 3: Cross multiply
    89,872,893.97x = 124,023,385.76 × 50,181,041.91
  4. Step 4: Simplify right side
    89,872,893.97x = 6,223,622,718,114,844
  5. Step 5: Solve for x
    x = 6,223,622,718,114,844/89,872,893.97
  6. Step 6: Final answer
    x = 69,249,163.38

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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.