Home / 117,093,980.72-175,606,814.10-39,362,098.34

Finding the Fourth Proportional to 117,093,980.72, 175,606,814.10 and 39,362,098.34

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Solution

The fourth proportional to 117,093,980.72, 175,606,814.10 and 39,362,098.34 is: 59,031,665.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,093,980.72 : 175,606,814.10 = 39,362,098.34 : x
  2. Step 2: Convert to fraction form
    117,093,980.72/175,606,814.10 = 39,362,098.34/x
  3. Step 3: Cross multiply
    117,093,980.72x = 175,606,814.10 × 39,362,098.34
  4. Step 4: Simplify right side
    117,093,980.72x = 6,912,252,685,778,299
  5. Step 5: Solve for x
    x = 6,912,252,685,778,299/117,093,980.72
  6. Step 6: Final answer
    x = 59,031,665.36

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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.