Home / 72,837,699.92-109,263,903.90-23,651,496.62

Finding the Fourth Proportional to 72,837,699.92, 109,263,903.90 and 23,651,496.62

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Solution

The fourth proportional to 72,837,699.92, 109,263,903.90 and 23,651,496.62 is: 35,479,632.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,837,699.92 : 109,263,903.90 = 23,651,496.62 : x
  2. Step 2: Convert to fraction form
    72,837,699.92/109,263,903.90 = 23,651,496.62/x
  3. Step 3: Cross multiply
    72,837,699.92x = 109,263,903.90 × 23,651,496.62
  4. Step 4: Simplify right side
    72,837,699.92x = 2,584,254,853,778,855
  5. Step 5: Solve for x
    x = 2,584,254,853,778,855/72,837,699.92
  6. Step 6: Final answer
    x = 35,479,632.89

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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.