Home / 71,347,196.00-98,457,455.68-41,980,430.54

Finding the Fourth Proportional to 71,347,196.00, 98,457,455.68 and 41,980,430.54

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Solution

The fourth proportional to 71,347,196.00, 98,457,455.68 and 41,980,430.54 is: 57,932,008.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,347,196.00 : 98,457,455.68 = 41,980,430.54 : x
  2. Step 2: Convert to fraction form
    71,347,196.00/98,457,455.68 = 41,980,430.54/x
  3. Step 3: Cross multiply
    71,347,196.00x = 98,457,455.68 × 41,980,430.54
  4. Step 4: Simplify right side
    71,347,196.00x = 4,133,286,378,722,129.50
  5. Step 5: Solve for x
    x = 4,133,286,378,722,129.50/71,347,196.00
  6. Step 6: Final answer
    x = 57,932,008.69

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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.