Home / 170,683,616.40-235,554,028.20-96,356,759.28

Finding the Fourth Proportional to 170,683,616.40, 235,554,028.20 and 96,356,759.28

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Solution

The fourth proportional to 170,683,616.40, 235,554,028.20 and 96,356,759.28 is: 132,978,333.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,683,616.40 : 235,554,028.20 = 96,356,759.28 : x
  2. Step 2: Convert to fraction form
    170,683,616.40/235,554,028.20 = 96,356,759.28/x
  3. Step 3: Cross multiply
    170,683,616.40x = 235,554,028.20 × 96,356,759.28
  4. Step 4: Simplify right side
    170,683,616.40x = 22,697,222,792,701,732
  5. Step 5: Solve for x
    x = 22,697,222,792,701,732/170,683,616.40
  6. Step 6: Final answer
    x = 132,978,333.08

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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.