Home / 110,648,571.70-152,708,418.56-62,975,417.04

Finding the Fourth Proportional to 110,648,571.70, 152,708,418.56 and 62,975,417.04

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Solution

The fourth proportional to 110,648,571.70, 152,708,418.56 and 62,975,417.04 is: 86,913,696.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,648,571.70 : 152,708,418.56 = 62,975,417.04 : x
  2. Step 2: Convert to fraction form
    110,648,571.70/152,708,418.56 = 62,975,417.04/x
  3. Step 3: Cross multiply
    110,648,571.70x = 152,708,418.56 × 62,975,417.04
  4. Step 4: Simplify right side
    110,648,571.70x = 9,616,876,344,334,876
  5. Step 5: Solve for x
    x = 9,616,876,344,334,876/110,648,571.70
  6. Step 6: Final answer
    x = 86,913,696.19

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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.