Home / 120,501,758.24-166,280,806.64-67,580,614.34

Finding the Fourth Proportional to 120,501,758.24, 166,280,806.64 and 67,580,614.34

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Solution

The fourth proportional to 120,501,758.24, 166,280,806.64 and 67,580,614.34 is: 93,254,731.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,501,758.24 : 166,280,806.64 = 67,580,614.34 : x
  2. Step 2: Convert to fraction form
    120,501,758.24/166,280,806.64 = 67,580,614.34/x
  3. Step 3: Cross multiply
    120,501,758.24x = 166,280,806.64 × 67,580,614.34
  4. Step 4: Simplify right side
    120,501,758.24x = 11,237,359,066,266,606
  5. Step 5: Solve for x
    x = 11,237,359,066,266,606/120,501,758.24
  6. Step 6: Final answer
    x = 93,254,731.14

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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.