Home / 60,830,032.80-91,265,420.16-19,891,359.84

Finding the Fourth Proportional to 60,830,032.80, 91,265,420.16 and 19,891,359.84

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Solution

The fourth proportional to 60,830,032.80, 91,265,420.16 and 19,891,359.84 is: 29,843,701.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,830,032.80 : 91,265,420.16 = 19,891,359.84 : x
  2. Step 2: Convert to fraction form
    60,830,032.80/91,265,420.16 = 19,891,359.84/x
  3. Step 3: Cross multiply
    60,830,032.80x = 91,265,420.16 × 19,891,359.84
  4. Step 4: Simplify right side
    60,830,032.80x = 1,815,393,313,351,350.25
  5. Step 5: Solve for x
    x = 1,815,393,313,351,350.25/60,830,032.80
  6. Step 6: Final answer
    x = 29,843,701.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.