Home / 83,914,120.64-115,806,810.04-50,877,534.36

Finding the Fourth Proportional to 83,914,120.64, 115,806,810.04 and 50,877,534.36

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Solution

The fourth proportional to 83,914,120.64, 115,806,810.04 and 50,877,534.36 is: 70,214,225.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,914,120.64 : 115,806,810.04 = 50,877,534.36 : x
  2. Step 2: Convert to fraction form
    83,914,120.64/115,806,810.04 = 50,877,534.36/x
  3. Step 3: Cross multiply
    83,914,120.64x = 115,806,810.04 × 50,877,534.36
  4. Step 4: Simplify right side
    83,914,120.64x = 5,891,964,956,932,093
  5. Step 5: Solve for x
    x = 5,891,964,956,932,093/83,914,120.64
  6. Step 6: Final answer
    x = 70,214,225.11

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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.