Home / 50,437,335.17-69,601,372-28,109,133.11

Finding the Fourth Proportional to 50,437,335.17, 69,601,372 and 28,109,133.11

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Solution

The fourth proportional to 50,437,335.17, 69,601,372 and 28,109,133.11 is: 38,789,405.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,437,335.17 : 69,601,372 = 28,109,133.11 : x
  2. Step 2: Convert to fraction form
    50,437,335.17/69,601,372 = 28,109,133.11/x
  3. Step 3: Cross multiply
    50,437,335.17x = 69,601,372 × 28,109,133.11
  4. Step 4: Simplify right side
    50,437,335.17x = 1,956,434,230,186,627
  5. Step 5: Solve for x
    x = 1,956,434,230,186,627/50,437,335.17
  6. Step 6: Final answer
    x = 38,789,405.18

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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.