Home / 82,626,709.02-123,700,723.71-62,242,277.97

Finding the Fourth Proportional to 82,626,709.02, 123,700,723.71 and 62,242,277.97

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Solution

The fourth proportional to 82,626,709.02, 123,700,723.71 and 62,242,277.97 is: 93,183,123.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,626,709.02 : 123,700,723.71 = 62,242,277.97 : x
  2. Step 2: Convert to fraction form
    82,626,709.02/123,700,723.71 = 62,242,277.97/x
  3. Step 3: Cross multiply
    82,626,709.02x = 123,700,723.71 × 62,242,277.97
  4. Step 4: Simplify right side
    82,626,709.02x = 7,699,414,830,247,989
  5. Step 5: Solve for x
    x = 7,699,414,830,247,989/82,626,709.02
  6. Step 6: Final answer
    x = 93,183,123.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.