Home / 49,031,611.38-67,666,696.65-27,005,106.42

Finding the Fourth Proportional to 49,031,611.38, 67,666,696.65 and 27,005,106.42

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Solution

The fourth proportional to 49,031,611.38, 67,666,696.65 and 27,005,106.42 is: 37,268,739.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,031,611.38 : 67,666,696.65 = 27,005,106.42 : x
  2. Step 2: Convert to fraction form
    49,031,611.38/67,666,696.65 = 27,005,106.42/x
  3. Step 3: Cross multiply
    49,031,611.38x = 67,666,696.65 × 27,005,106.42
  4. Step 4: Simplify right side
    49,031,611.38x = 1,827,346,344,123,107.75
  5. Step 5: Solve for x
    x = 1,827,346,344,123,107.75/49,031,611.38
  6. Step 6: Final answer
    x = 37,268,739.34

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1.5x scale

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.