Home / 51,440,866.02-77,469,233.76-46,849,215.78

Finding the Fourth Proportional to 51,440,866.02, 77,469,233.76 and 46,849,215.78

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Solution

The fourth proportional to 51,440,866.02, 77,469,233.76 and 46,849,215.78 is: 70,554,271.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,440,866.02 : 77,469,233.76 = 46,849,215.78 : x
  2. Step 2: Convert to fraction form
    51,440,866.02/77,469,233.76 = 46,849,215.78/x
  3. Step 3: Cross multiply
    51,440,866.02x = 77,469,233.76 × 46,849,215.78
  4. Step 4: Simplify right side
    51,440,866.02x = 3,629,372,848,733,501
  5. Step 5: Solve for x
    x = 3,629,372,848,733,501/51,440,866.02
  6. Step 6: Final answer
    x = 70,554,271.92

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.