Home / 101,562,903.52-152,296,330.09-39,343,358.57

Finding the Fourth Proportional to 101,562,903.52, 152,296,330.09 and 39,343,358.57

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Solution

The fourth proportional to 101,562,903.52, 152,296,330.09 and 39,343,358.57 is: 58,996,433.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,562,903.52 : 152,296,330.09 = 39,343,358.57 : x
  2. Step 2: Convert to fraction form
    101,562,903.52/152,296,330.09 = 39,343,358.57/x
  3. Step 3: Cross multiply
    101,562,903.52x = 152,296,330.09 × 39,343,358.57
  4. Step 4: Simplify right side
    101,562,903.52x = 5,991,849,123,625,951
  5. Step 5: Solve for x
    x = 5,991,849,123,625,951/101,562,903.52
  6. Step 6: Final answer
    x = 58,996,433.89

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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.