Home / 83,711,256.06-115,528,004.26-50,221,989.93

Finding the Fourth Proportional to 83,711,256.06, 115,528,004.26 and 50,221,989.93

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Solution

The fourth proportional to 83,711,256.06, 115,528,004.26 and 50,221,989.93 is: 69,310,228.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,711,256.06 : 115,528,004.26 = 50,221,989.93 : x
  2. Step 2: Convert to fraction form
    83,711,256.06/115,528,004.26 = 50,221,989.93/x
  3. Step 3: Cross multiply
    83,711,256.06x = 115,528,004.26 × 50,221,989.93
  4. Step 4: Simplify right side
    83,711,256.06x = 5,802,046,266,886,392
  5. Step 5: Solve for x
    x = 5,802,046,266,886,392/83,711,256.06
  6. Step 6: Final answer
    x = 69,310,228.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.