Home / 169,147,633.64-253,722,571.47-65,528,346.95

Finding the Fourth Proportional to 169,147,633.64, 253,722,571.47 and 65,528,346.95

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Solution

The fourth proportional to 169,147,633.64, 253,722,571.47 and 65,528,346.95 is: 98,292,954.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,147,633.64 : 253,722,571.47 = 65,528,346.95 : x
  2. Step 2: Convert to fraction form
    169,147,633.64/253,722,571.47 = 65,528,346.95/x
  3. Step 3: Cross multiply
    169,147,633.64x = 253,722,571.47 × 65,528,346.95
  4. Step 4: Simplify right side
    169,147,633.64x = 16,626,020,693,258,232
  5. Step 5: Solve for x
    x = 16,626,020,693,258,232/169,147,633.64
  6. Step 6: Final answer
    x = 98,292,954.71

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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.