Home / 81,632,939.36-112,653,435.03-44,963,510.36

Finding the Fourth Proportional to 81,632,939.36, 112,653,435.03 and 44,963,510.36

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Solution

The fourth proportional to 81,632,939.36, 112,653,435.03 and 44,963,510.36 is: 62,049,632.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,632,939.36 : 112,653,435.03 = 44,963,510.36 : x
  2. Step 2: Convert to fraction form
    81,632,939.36/112,653,435.03 = 44,963,510.36/x
  3. Step 3: Cross multiply
    81,632,939.36x = 112,653,435.03 × 44,963,510.36
  4. Step 4: Simplify right side
    81,632,939.36x = 5,065,293,893,060,992
  5. Step 5: Solve for x
    x = 5,065,293,893,060,992/81,632,939.36
  6. Step 6: Final answer
    x = 62,049,632.57

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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.