Home / 95,692,688.70-132,056,574.69-54,439,581.07

Finding the Fourth Proportional to 95,692,688.70, 132,056,574.69 and 54,439,581.07

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Solution

The fourth proportional to 95,692,688.70, 132,056,574.69 and 54,439,581.07 is: 75,126,999.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,692,688.70 : 132,056,574.69 = 54,439,581.07 : x
  2. Step 2: Convert to fraction form
    95,692,688.70/132,056,574.69 = 54,439,581.07/x
  3. Step 3: Cross multiply
    95,692,688.70x = 132,056,574.69 × 54,439,581.07
  4. Step 4: Simplify right side
    95,692,688.70x = 7,189,104,603,662,765
  5. Step 5: Solve for x
    x = 7,189,104,603,662,765/95,692,688.70
  6. Step 6: Final answer
    x = 75,126,999.79

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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.