Home / 69,209,087.04-103,823,951.58-25,486,482.78

Finding the Fourth Proportional to 69,209,087.04, 103,823,951.58 and 25,486,482.78

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Solution

The fourth proportional to 69,209,087.04, 103,823,951.58 and 25,486,482.78 is: 38,233,524.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,209,087.04 : 103,823,951.58 = 25,486,482.78 : x
  2. Step 2: Convert to fraction form
    69,209,087.04/103,823,951.58 = 25,486,482.78/x
  3. Step 3: Cross multiply
    69,209,087.04x = 103,823,951.58 × 25,486,482.78
  4. Step 4: Simplify right side
    69,209,087.04x = 2,646,107,354,095,224
  5. Step 5: Solve for x
    x = 2,646,107,354,095,224/69,209,087.04
  6. Step 6: Final answer
    x = 38,233,524.92

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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.