Home / 90,269,151.71-135,309,223.57-37,776,898.37

Finding the Fourth Proportional to 90,269,151.71, 135,309,223.57 and 37,776,898.37

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Solution

The fourth proportional to 90,269,151.71, 135,309,223.57 and 37,776,898.37 is: 56,625,798.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,269,151.71 : 135,309,223.57 = 37,776,898.37 : x
  2. Step 2: Convert to fraction form
    90,269,151.71/135,309,223.57 = 37,776,898.37/x
  3. Step 3: Cross multiply
    90,269,151.71x = 135,309,223.57 × 37,776,898.37
  4. Step 4: Simplify right side
    90,269,151.71x = 5,111,562,786,590,056
  5. Step 5: Solve for x
    x = 5,111,562,786,590,056/90,269,151.71
  6. Step 6: Final answer
    x = 56,625,798.40

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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.