Home / 114,347,385.20-171,528,542.76-83,733,584.24

Finding the Fourth Proportional to 114,347,385.20, 171,528,542.76 and 83,733,584.24

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Solution

The fourth proportional to 114,347,385.20, 171,528,542.76 and 83,733,584.24 is: 125,605,842.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,347,385.20 : 171,528,542.76 = 83,733,584.24 : x
  2. Step 2: Convert to fraction form
    114,347,385.20/171,528,542.76 = 83,733,584.24/x
  3. Step 3: Cross multiply
    114,347,385.20x = 171,528,542.76 × 83,733,584.24
  4. Step 4: Simplify right side
    114,347,385.20x = 14,362,699,683,901,258
  5. Step 5: Solve for x
    x = 14,362,699,683,901,258/114,347,385.20
  6. Step 6: Final answer
    x = 125,605,842.75

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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.