Home / 171,364,554.57-257,055,098.76-56,346,550.41

Finding the Fourth Proportional to 171,364,554.57, 257,055,098.76 and 56,346,550.41

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Solution

The fourth proportional to 171,364,554.57, 257,055,098.76 and 56,346,550.41 is: 84,522,543.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,364,554.57 : 257,055,098.76 = 56,346,550.41 : x
  2. Step 2: Convert to fraction form
    171,364,554.57/257,055,098.76 = 56,346,550.41/x
  3. Step 3: Cross multiply
    171,364,554.57x = 257,055,098.76 × 56,346,550.41
  4. Step 4: Simplify right side
    171,364,554.57x = 14,484,168,080,427,868
  5. Step 5: Solve for x
    x = 14,484,168,080,427,868/171,364,554.57
  6. Step 6: Final answer
    x = 84,522,543.86

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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.