Home / 57,648,574.27-79,547,183.72-34,438,772.71

Finding the Fourth Proportional to 57,648,574.27, 79,547,183.72 and 34,438,772.71

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Solution

The fourth proportional to 57,648,574.27, 79,547,183.72 and 34,438,772.71 is: 47,520,817.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,648,574.27 : 79,547,183.72 = 34,438,772.71 : x
  2. Step 2: Convert to fraction form
    57,648,574.27/79,547,183.72 = 34,438,772.71/x
  3. Step 3: Cross multiply
    57,648,574.27x = 79,547,183.72 × 34,438,772.71
  4. Step 4: Simplify right side
    57,648,574.27x = 2,739,507,379,482,631
  5. Step 5: Solve for x
    x = 2,739,507,379,482,631/57,648,574.27
  6. Step 6: Final answer
    x = 47,520,817.54

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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.