Home / 88,545,571.57-132,837,790.17-27,139,347.77

Finding the Fourth Proportional to 88,545,571.57, 132,837,790.17 and 27,139,347.77

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Solution

The fourth proportional to 88,545,571.57, 132,837,790.17 and 27,139,347.77 is: 40,714,977.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,545,571.57 : 132,837,790.17 = 27,139,347.77 : x
  2. Step 2: Convert to fraction form
    88,545,571.57/132,837,790.17 = 27,139,347.77/x
  3. Step 3: Cross multiply
    88,545,571.57x = 132,837,790.17 × 27,139,347.77
  4. Step 4: Simplify right side
    88,545,571.57x = 3,605,130,984,421,917.50
  5. Step 5: Solve for x
    x = 3,605,130,984,421,917.50/88,545,571.57
  6. Step 6: Final answer
    x = 40,714,977.84

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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.