Home / 85,702,919.54-118,270,723.39-46,544,976.34

Finding the Fourth Proportional to 85,702,919.54, 118,270,723.39 and 46,544,976.34

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Solution

The fourth proportional to 85,702,919.54, 118,270,723.39 and 46,544,976.34 is: 64,232,444.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,702,919.54 : 118,270,723.39 = 46,544,976.34 : x
  2. Step 2: Convert to fraction form
    85,702,919.54/118,270,723.39 = 46,544,976.34/x
  3. Step 3: Cross multiply
    85,702,919.54x = 118,270,723.39 × 46,544,976.34
  4. Step 4: Simplify right side
    85,702,919.54x = 5,504,908,021,490,195
  5. Step 5: Solve for x
    x = 5,504,908,021,490,195/85,702,919.54
  6. Step 6: Final answer
    x = 64,232,444.49

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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.