Home / 86,092,161.90-118,806,048.81-48,415,314.66

Finding the Fourth Proportional to 86,092,161.90, 118,806,048.81 and 48,415,314.66

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Solution

The fourth proportional to 86,092,161.90, 118,806,048.81 and 48,415,314.66 is: 66,812,496.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,092,161.90 : 118,806,048.81 = 48,415,314.66 : x
  2. Step 2: Convert to fraction form
    86,092,161.90/118,806,048.81 = 48,415,314.66/x
  3. Step 3: Cross multiply
    86,092,161.90x = 118,806,048.81 × 48,415,314.66
  4. Step 4: Simplify right side
    86,092,161.90x = 5,752,032,236,647,468
  5. Step 5: Solve for x
    x = 5,752,032,236,647,468/86,092,161.90
  6. Step 6: Final answer
    x = 66,812,496.16

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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.