Home / 51,109,047.81-76,541,352.42-29,478,073.41

Finding the Fourth Proportional to 51,109,047.81, 76,541,352.42 and 29,478,073.41

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Solution

The fourth proportional to 51,109,047.81, 76,541,352.42 and 29,478,073.41 is: 44,146,617.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,109,047.81 : 76,541,352.42 = 29,478,073.41 : x
  2. Step 2: Convert to fraction form
    51,109,047.81/76,541,352.42 = 29,478,073.41/x
  3. Step 3: Cross multiply
    51,109,047.81x = 76,541,352.42 × 29,478,073.41
  4. Step 4: Simplify right side
    51,109,047.81x = 2,256,291,605,537,441
  5. Step 5: Solve for x
    x = 2,256,291,605,537,441/51,109,047.81
  6. Step 6: Final answer
    x = 44,146,617.91

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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.