Home / 85,341,956.52-117,772,193.12-46,183,722.92

Finding the Fourth Proportional to 85,341,956.52, 117,772,193.12 and 46,183,722.92

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Solution

The fourth proportional to 85,341,956.52, 117,772,193.12 and 46,183,722.92 is: 63,733,696.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,341,956.52 : 117,772,193.12 = 46,183,722.92 : x
  2. Step 2: Convert to fraction form
    85,341,956.52/117,772,193.12 = 46,183,722.92/x
  3. Step 3: Cross multiply
    85,341,956.52x = 117,772,193.12 × 46,183,722.92
  4. Step 4: Simplify right side
    85,341,956.52x = 5,439,158,334,734,811
  5. Step 5: Solve for x
    x = 5,439,158,334,734,811/85,341,956.52
  6. Step 6: Final answer
    x = 63,733,696.26

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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.