Home / 72,544,337.19-100,111,191.69-39,504,576.51

Finding the Fourth Proportional to 72,544,337.19, 100,111,191.69 and 39,504,576.51

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Solution

The fourth proportional to 72,544,337.19, 100,111,191.69 and 39,504,576.51 is: 54,516,319.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,544,337.19 : 100,111,191.69 = 39,504,576.51 : x
  2. Step 2: Convert to fraction form
    72,544,337.19/100,111,191.69 = 39,504,576.51/x
  3. Step 3: Cross multiply
    72,544,337.19x = 100,111,191.69 × 39,504,576.51
  4. Step 4: Simplify right side
    72,544,337.19x = 3,954,850,231,624,881
  5. Step 5: Solve for x
    x = 3,954,850,231,624,881/72,544,337.19
  6. Step 6: Final answer
    x = 54,516,319.05

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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.