Home / 57,462,364.16-79,299,737.72-31,358,563.46

Finding the Fourth Proportional to 57,462,364.16, 79,299,737.72 and 31,358,563.46

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Solution

The fourth proportional to 57,462,364.16, 79,299,737.72 and 31,358,563.46 is: 43,275,731.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,462,364.16 : 79,299,737.72 = 31,358,563.46 : x
  2. Step 2: Convert to fraction form
    57,462,364.16/79,299,737.72 = 31,358,563.46/x
  3. Step 3: Cross multiply
    57,462,364.16x = 79,299,737.72 × 31,358,563.46
  4. Step 4: Simplify right side
    57,462,364.16x = 2,486,725,857,930,621
  5. Step 5: Solve for x
    x = 2,486,725,857,930,621/57,462,364.16
  6. Step 6: Final answer
    x = 43,275,731.76

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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.