Home / 59,355,549.80-89,039,338.14-20,488,936.04

Finding the Fourth Proportional to 59,355,549.80, 89,039,338.14 and 20,488,936.04

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Solution

The fourth proportional to 59,355,549.80, 89,039,338.14 and 20,488,936.04 is: 30,735,479.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,355,549.80 : 89,039,338.14 = 20,488,936.04 : x
  2. Step 2: Convert to fraction form
    59,355,549.80/89,039,338.14 = 20,488,936.04/x
  3. Step 3: Cross multiply
    59,355,549.80x = 89,039,338.14 × 20,488,936.04
  4. Step 4: Simplify right side
    59,355,549.80x = 1,824,321,304,194,392.50
  5. Step 5: Solve for x
    x = 1,824,321,304,194,392.50/59,355,549.80
  6. Step 6: Final answer
    x = 30,735,479.84

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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.