Home / 69,242,718.83-95,546,627.12-39,883,599.77

Finding the Fourth Proportional to 69,242,718.83, 95,546,627.12 and 39,883,599.77

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Solution

The fourth proportional to 69,242,718.83, 95,546,627.12 and 39,883,599.77 is: 55,034,572.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,242,718.83 : 95,546,627.12 = 39,883,599.77 : x
  2. Step 2: Convert to fraction form
    69,242,718.83/95,546,627.12 = 39,883,599.77/x
  3. Step 3: Cross multiply
    69,242,718.83x = 95,546,627.12 × 39,883,599.77
  4. Step 4: Simplify right side
    69,242,718.83x = 3,810,743,434,750,356.50
  5. Step 5: Solve for x
    x = 3,810,743,434,750,356.50/69,242,718.83
  6. Step 6: Final answer
    x = 55,034,572.58

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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.