Home / 72,926,166.34-100,626,927.78-41,980,354.48

Finding the Fourth Proportional to 72,926,166.34, 100,626,927.78 and 41,980,354.48

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Solution

The fourth proportional to 72,926,166.34, 100,626,927.78 and 41,980,354.48 is: 57,926,452.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,926,166.34 : 100,626,927.78 = 41,980,354.48 : x
  2. Step 2: Convert to fraction form
    72,926,166.34/100,626,927.78 = 41,980,354.48/x
  3. Step 3: Cross multiply
    72,926,166.34x = 100,626,927.78 × 41,980,354.48
  4. Step 4: Simplify right side
    72,926,166.34x = 4,224,354,098,437,759
  5. Step 5: Solve for x
    x = 4,224,354,098,437,759/72,926,166.34
  6. Step 6: Final answer
    x = 57,926,452.33

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.