Home / 144,583,969.20-216,874,571.40-35,409,620.40

Finding the Fourth Proportional to 144,583,969.20, 216,874,571.40 and 35,409,620.40

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Solution

The fourth proportional to 144,583,969.20, 216,874,571.40 and 35,409,620.40 is: 53,114,092.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,583,969.20 : 216,874,571.40 = 35,409,620.40 : x
  2. Step 2: Convert to fraction form
    144,583,969.20/216,874,571.40 = 35,409,620.40/x
  3. Step 3: Cross multiply
    144,583,969.20x = 216,874,571.40 × 35,409,620.40
  4. Step 4: Simplify right side
    144,583,969.20x = 7,679,446,247,686,696
  5. Step 5: Solve for x
    x = 7,679,446,247,686,696/144,583,969.20
  6. Step 6: Final answer
    x = 53,114,092.04

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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.