Home / 55,334,632.66-76,368,525.73-32,129,759.54

Finding the Fourth Proportional to 55,334,632.66, 76,368,525.73 and 32,129,759.54

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Solution

The fourth proportional to 55,334,632.66, 76,368,525.73 and 32,129,759.54 is: 44,342,977.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,334,632.66 : 76,368,525.73 = 32,129,759.54 : x
  2. Step 2: Convert to fraction form
    55,334,632.66/76,368,525.73 = 32,129,759.54/x
  3. Step 3: Cross multiply
    55,334,632.66x = 76,368,525.73 × 32,129,759.54
  4. Step 4: Simplify right side
    55,334,632.66x = 2,453,702,368,129,203
  5. Step 5: Solve for x
    x = 2,453,702,368,129,203/55,334,632.66
  6. Step 6: Final answer
    x = 44,342,977.45

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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.