Home / 69,404,991.60-95,778,897.48-38,467,158.24

Finding the Fourth Proportional to 69,404,991.60, 95,778,897.48 and 38,467,158.24

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Solution

The fourth proportional to 69,404,991.60, 95,778,897.48 and 38,467,158.24 is: 53,084,683.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,404,991.60 : 95,778,897.48 = 38,467,158.24 : x
  2. Step 2: Convert to fraction form
    69,404,991.60/95,778,897.48 = 38,467,158.24/x
  3. Step 3: Cross multiply
    69,404,991.60x = 95,778,897.48 × 38,467,158.24
  4. Step 4: Simplify right side
    69,404,991.60x = 3,684,342,005,415,897.50
  5. Step 5: Solve for x
    x = 3,684,342,005,415,897.50/69,404,991.60
  6. Step 6: Final answer
    x = 53,084,683.40

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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.