Home / 124,316,077.50-171,568,309.01-92,899,573.43

Finding the Fourth Proportional to 124,316,077.50, 171,568,309.01 and 92,899,573.43

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Solution

The fourth proportional to 124,316,077.50, 171,568,309.01 and 92,899,573.43 is: 128,210,469.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,316,077.50 : 171,568,309.01 = 92,899,573.43 : x
  2. Step 2: Convert to fraction form
    124,316,077.50/171,568,309.01 = 92,899,573.43/x
  3. Step 3: Cross multiply
    124,316,077.50x = 171,568,309.01 × 92,899,573.43
  4. Step 4: Simplify right side
    124,316,077.50x = 15,938,622,719,813,086
  5. Step 5: Solve for x
    x = 15,938,622,719,813,086/124,316,077.50
  6. Step 6: Final answer
    x = 128,210,469.96

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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.