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Finding the Fourth Proportional to 46,959,751.20, 65,833,231.20 and 46,959,751.20

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Solution

The fourth proportional to 46,959,751.20, 65,833,231.20 and 46,959,751.20 is: 65,833,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,959,751.20 : 65,833,231.20 = 46,959,751.20 : x
  2. Step 2: Convert to fraction form
    46,959,751.20/65,833,231.20 = 46,959,751.20/x
  3. Step 3: Cross multiply
    46,959,751.20x = 65,833,231.20 × 46,959,751.20
  4. Step 4: Simplify right side
    46,959,751.20x = 3,091,512,157,844,078
  5. Step 5: Solve for x
    x = 3,091,512,157,844,078/46,959,751.20
  6. Step 6: Final answer
    x = 65,833,231.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.