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Finding the Fourth Proportional to 33,431,570.70, 46,708,539.60 and 33,431,570.70

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Solution

The fourth proportional to 33,431,570.70, 46,708,539.60 and 33,431,570.70 is: 46,708,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,431,570.70 : 46,708,539.60 = 33,431,570.70 : x
  2. Step 2: Convert to fraction form
    33,431,570.70/46,708,539.60 = 33,431,570.70/x
  3. Step 3: Cross multiply
    33,431,570.70x = 46,708,539.60 × 33,431,570.70
  4. Step 4: Simplify right side
    33,431,570.70x = 1,561,539,843,931,149.75
  5. Step 5: Solve for x
    x = 1,561,539,843,931,149.75/33,431,570.70
  6. Step 6: Final answer
    x = 46,708,539.60

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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.