Home / 58,051,716.76-87,090,172.26-17,661,151

Finding the Fourth Proportional to 58,051,716.76, 87,090,172.26 and 17,661,151

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Solution

The fourth proportional to 58,051,716.76, 87,090,172.26 and 17,661,151 is: 26,495,558.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,051,716.76 : 87,090,172.26 = 17,661,151 : x
  2. Step 2: Convert to fraction form
    58,051,716.76/87,090,172.26 = 17,661,151/x
  3. Step 3: Cross multiply
    58,051,716.76x = 87,090,172.26 × 17,661,151
  4. Step 4: Simplify right side
    58,051,716.76x = 1,538,112,682,899,871.25
  5. Step 5: Solve for x
    x = 1,538,112,682,899,871.25/58,051,716.76
  6. Step 6: Final answer
    x = 26,495,558.94

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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.