Home / 58,051,715.76-87,090,170.76-17,661,150

Finding the Fourth Proportional to 58,051,715.76, 87,090,170.76 and 17,661,150

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Solution

The fourth proportional to 58,051,715.76, 87,090,170.76 and 17,661,150 is: 26,495,557.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,051,715.76 : 87,090,170.76 = 17,661,150 : x
  2. Step 2: Convert to fraction form
    58,051,715.76/87,090,170.76 = 17,661,150/x
  3. Step 3: Cross multiply
    58,051,715.76x = 87,090,170.76 × 17,661,150
  4. Step 4: Simplify right side
    58,051,715.76x = 1,538,112,569,317,974
  5. Step 5: Solve for x
    x = 1,538,112,569,317,974/58,051,715.76
  6. Step 6: Final answer
    x = 26,495,557.44

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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.