Home / 114,347,470.32-171,528,670.44-83,733,669.36

Finding the Fourth Proportional to 114,347,470.32, 171,528,670.44 and 83,733,669.36

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Solution

The fourth proportional to 114,347,470.32, 171,528,670.44 and 83,733,669.36 is: 125,605,970.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,347,470.32 : 171,528,670.44 = 83,733,669.36 : x
  2. Step 2: Convert to fraction form
    114,347,470.32/171,528,670.44 = 83,733,669.36/x
  3. Step 3: Cross multiply
    114,347,470.32x = 171,528,670.44 × 83,733,669.36
  4. Step 4: Simplify right side
    114,347,470.32x = 14,362,724,976,383,366
  5. Step 5: Solve for x
    x = 14,362,724,976,383,366/114,347,470.32
  6. Step 6: Final answer
    x = 125,605,970.44

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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.