Home / 39,284,802.62-54,194,250.84-30,523,009.94

Finding the Fourth Proportional to 39,284,802.62, 54,194,250.84 and 30,523,009.94

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Solution

The fourth proportional to 39,284,802.62, 54,194,250.84 and 30,523,009.94 is: 42,107,164.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,284,802.62 : 54,194,250.84 = 30,523,009.94 : x
  2. Step 2: Convert to fraction form
    39,284,802.62/54,194,250.84 = 30,523,009.94/x
  3. Step 3: Cross multiply
    39,284,802.62x = 54,194,250.84 × 30,523,009.94
  4. Step 4: Simplify right side
    39,284,802.62x = 1,654,171,657,080,173.50
  5. Step 5: Solve for x
    x = 1,654,171,657,080,173.50/39,284,802.62
  6. Step 6: Final answer
    x = 42,107,164.78

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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.