Home / 125,626,952.72-173,497,364.70-111,932,571.08

Finding the Fourth Proportional to 125,626,952.72, 173,497,364.70 and 111,932,571.08

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Solution

The fourth proportional to 125,626,952.72, 173,497,364.70 and 111,932,571.08 is: 154,584,710.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,626,952.72 : 173,497,364.70 = 111,932,571.08 : x
  2. Step 2: Convert to fraction form
    125,626,952.72/173,497,364.70 = 111,932,571.08/x
  3. Step 3: Cross multiply
    125,626,952.72x = 173,497,364.70 × 111,932,571.08
  4. Step 4: Simplify right side
    125,626,952.72x = 19,420,006,106,475,432
  5. Step 5: Solve for x
    x = 19,420,006,106,475,432/125,626,952.72
  6. Step 6: Final answer
    x = 154,584,710.41

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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.