Home / 127,632,572.32-176,133,314.60-73,997,656.82

Finding the Fourth Proportional to 127,632,572.32, 176,133,314.60 and 73,997,656.82

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Solution

The fourth proportional to 127,632,572.32, 176,133,314.60 and 73,997,656.82 is: 102,116,977.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,632,572.32 : 176,133,314.60 = 73,997,656.82 : x
  2. Step 2: Convert to fraction form
    127,632,572.32/176,133,314.60 = 73,997,656.82/x
  3. Step 3: Cross multiply
    127,632,572.32x = 176,133,314.60 × 73,997,656.82
  4. Step 4: Simplify right side
    127,632,572.32x = 13,033,452,568,338,760
  5. Step 5: Solve for x
    x = 13,033,452,568,338,760/127,632,572.32
  6. Step 6: Final answer
    x = 102,116,977.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.