Home / 90,870,058.50-136,305,087.77-27,044,650.50

Finding the Fourth Proportional to 90,870,058.50, 136,305,087.77 and 27,044,650.50

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Solution

The fourth proportional to 90,870,058.50, 136,305,087.77 and 27,044,650.50 is: 40,566,975.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,870,058.50 : 136,305,087.77 = 27,044,650.50 : x
  2. Step 2: Convert to fraction form
    90,870,058.50/136,305,087.77 = 27,044,650.50/x
  3. Step 3: Cross multiply
    90,870,058.50x = 136,305,087.77 × 27,044,650.50
  4. Step 4: Simplify right side
    90,870,058.50x = 3,686,323,460,111,474.50
  5. Step 5: Solve for x
    x = 3,686,323,460,111,474.50/90,870,058.50
  6. Step 6: Final answer
    x = 40,566,975.76

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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.