Home / 56,911,745.58-85,361,873.22-38,585,360.81

Finding the Fourth Proportional to 56,911,745.58, 85,361,873.22 and 38,585,360.81

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Solution

The fourth proportional to 56,911,745.58, 85,361,873.22 and 38,585,360.81 is: 57,874,146.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,911,745.58 : 85,361,873.22 = 38,585,360.81 : x
  2. Step 2: Convert to fraction form
    56,911,745.58/85,361,873.22 = 38,585,360.81/x
  3. Step 3: Cross multiply
    56,911,745.58x = 85,361,873.22 × 38,585,360.81
  4. Step 4: Simplify right side
    56,911,745.58x = 3,293,718,677,184,367
  5. Step 5: Solve for x
    x = 3,293,718,677,184,367/56,911,745.58
  6. Step 6: Final answer
    x = 57,874,146.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.