Home / 167,725,409.24-251,460,043.01-52,643,369.72

Finding the Fourth Proportional to 167,725,409.24, 251,460,043.01 and 52,643,369.72

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Solution

The fourth proportional to 167,725,409.24, 251,460,043.01 and 52,643,369.72 is: 78,924,857.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,725,409.24 : 251,460,043.01 = 52,643,369.72 : x
  2. Step 2: Convert to fraction form
    167,725,409.24/251,460,043.01 = 52,643,369.72/x
  3. Step 3: Cross multiply
    167,725,409.24x = 251,460,043.01 × 52,643,369.72
  4. Step 4: Simplify right side
    167,725,409.24x = 13,237,704,013,719,314
  5. Step 5: Solve for x
    x = 13,237,704,013,719,314/167,725,409.24
  6. Step 6: Final answer
    x = 78,924,857.44

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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.