Home / 57,174,807.63-78,911,863.41-32,728,521.63

Finding the Fourth Proportional to 57,174,807.63, 78,911,863.41 and 32,728,521.63

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Solution

The fourth proportional to 57,174,807.63, 78,911,863.41 and 32,728,521.63 is: 45,171,444.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,174,807.63 : 78,911,863.41 = 32,728,521.63 : x
  2. Step 2: Convert to fraction form
    57,174,807.63/78,911,863.41 = 32,728,521.63/x
  3. Step 3: Cross multiply
    57,174,807.63x = 78,911,863.41 × 32,728,521.63
  4. Step 4: Simplify right side
    57,174,807.63x = 2,582,668,628,477,790.50
  5. Step 5: Solve for x
    x = 2,582,668,628,477,790.50/57,174,807.63
  6. Step 6: Final answer
    x = 45,171,444.13

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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.