Home / 60,698,078.72-83,763,289.24-32,820,722.36

Finding the Fourth Proportional to 60,698,078.72, 83,763,289.24 and 32,820,722.36

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Solution

The fourth proportional to 60,698,078.72, 83,763,289.24 and 32,820,722.36 is: 45,292,564.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,698,078.72 : 83,763,289.24 = 32,820,722.36 : x
  2. Step 2: Convert to fraction form
    60,698,078.72/83,763,289.24 = 32,820,722.36/x
  3. Step 3: Cross multiply
    60,698,078.72x = 83,763,289.24 × 32,820,722.36
  4. Step 4: Simplify right side
    60,698,078.72x = 2,749,171,660,106,415
  5. Step 5: Solve for x
    x = 2,749,171,660,106,415/60,698,078.72
  6. Step 6: Final answer
    x = 45,292,564.74

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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.