Home / 125,963,274.69-173,822,067.86-70,206,846.93

Finding the Fourth Proportional to 125,963,274.69, 173,822,067.86 and 70,206,846.93

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Solution

The fourth proportional to 125,963,274.69, 173,822,067.86 and 70,206,846.93 is: 96,881,407.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,963,274.69 : 173,822,067.86 = 70,206,846.93 : x
  2. Step 2: Convert to fraction form
    125,963,274.69/173,822,067.86 = 70,206,846.93/x
  3. Step 3: Cross multiply
    125,963,274.69x = 173,822,067.86 × 70,206,846.93
  4. Step 4: Simplify right side
    125,963,274.69x = 12,203,499,310,952,058
  5. Step 5: Solve for x
    x = 12,203,499,310,952,058/125,963,274.69
  6. Step 6: Final answer
    x = 96,881,407.23

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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.