Home / 61,783,522.98-85,255,626-36,661,302.51

Finding the Fourth Proportional to 61,783,522.98, 85,255,626 and 36,661,302.51

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Solution

The fourth proportional to 61,783,522.98, 85,255,626 and 36,661,302.51 is: 50,589,253.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,783,522.98 : 85,255,626 = 36,661,302.51 : x
  2. Step 2: Convert to fraction form
    61,783,522.98/85,255,626 = 36,661,302.51/x
  3. Step 3: Cross multiply
    61,783,522.98x = 85,255,626 × 36,661,302.51
  4. Step 4: Simplify right side
    61,783,522.98x = 3,125,582,295,465,421
  5. Step 5: Solve for x
    x = 3,125,582,295,465,421/61,783,522.98
  6. Step 6: Final answer
    x = 50,589,253.33

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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.