Home / 64,936,109.70-97,404,164.55-40,277,247.30

Finding the Fourth Proportional to 64,936,109.70, 97,404,164.55 and 40,277,247.30

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Solution

The fourth proportional to 64,936,109.70, 97,404,164.55 and 40,277,247.30 is: 60,415,870.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,936,109.70 : 97,404,164.55 = 40,277,247.30 : x
  2. Step 2: Convert to fraction form
    64,936,109.70/97,404,164.55 = 40,277,247.30/x
  3. Step 3: Cross multiply
    64,936,109.70x = 97,404,164.55 × 40,277,247.30
  4. Step 4: Simplify right side
    64,936,109.70x = 3,923,171,623,630,243
  5. Step 5: Solve for x
    x = 3,923,171,623,630,243/64,936,109.70
  6. Step 6: Final answer
    x = 60,415,870.95

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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.