Home / 68,744,839.80-94,865,987.16-37,805,009.16

Finding the Fourth Proportional to 68,744,839.80, 94,865,987.16 and 37,805,009.16

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Solution

The fourth proportional to 68,744,839.80, 94,865,987.16 and 37,805,009.16 is: 52,169,872.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,744,839.80 : 94,865,987.16 = 37,805,009.16 : x
  2. Step 2: Convert to fraction form
    68,744,839.80/94,865,987.16 = 37,805,009.16/x
  3. Step 3: Cross multiply
    68,744,839.80x = 94,865,987.16 × 37,805,009.16
  4. Step 4: Simplify right side
    68,744,839.80x = 3,586,409,513,556,242
  5. Step 5: Solve for x
    x = 3,586,409,513,556,242/68,744,839.80
  6. Step 6: Final answer
    x = 52,169,872.30

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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.