Home / 62,106,411.72-85,707,199.53-36,016,420.26

Finding the Fourth Proportional to 62,106,411.72, 85,707,199.53 and 36,016,420.26

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Solution

The fourth proportional to 62,106,411.72, 85,707,199.53 and 36,016,420.26 is: 49,702,863.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,106,411.72 : 85,707,199.53 = 36,016,420.26 : x
  2. Step 2: Convert to fraction form
    62,106,411.72/85,707,199.53 = 36,016,420.26/x
  3. Step 3: Cross multiply
    62,106,411.72x = 85,707,199.53 × 36,016,420.26
  4. Step 4: Simplify right side
    62,106,411.72x = 3,086,866,517,580,154.50
  5. Step 5: Solve for x
    x = 3,086,866,517,580,154.50/62,106,411.72
  6. Step 6: Final answer
    x = 49,702,863.72

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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.