Home / 61,904,259.60-85,426,174.44-34,401,480.72

Finding the Fourth Proportional to 61,904,259.60, 85,426,174.44 and 34,401,480.72

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Solution

The fourth proportional to 61,904,259.60, 85,426,174.44 and 34,401,480.72 is: 47,473,096.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,904,259.60 : 85,426,174.44 = 34,401,480.72 : x
  2. Step 2: Convert to fraction form
    61,904,259.60/85,426,174.44 = 34,401,480.72/x
  3. Step 3: Cross multiply
    61,904,259.60x = 85,426,174.44 × 34,401,480.72
  4. Step 4: Simplify right side
    61,904,259.60x = 2,938,786,892,981,016.50
  5. Step 5: Solve for x
    x = 2,938,786,892,981,016.50/61,904,259.60
  6. Step 6: Final answer
    x = 47,473,096.55

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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.