Home / 79,162,263.36-109,243,847.34-44,355,203.37

Finding the Fourth Proportional to 79,162,263.36, 109,243,847.34 and 44,355,203.37

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Solution

The fourth proportional to 79,162,263.36, 109,243,847.34 and 44,355,203.37 is: 61,210,138.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,162,263.36 : 109,243,847.34 = 44,355,203.37 : x
  2. Step 2: Convert to fraction form
    79,162,263.36/109,243,847.34 = 44,355,203.37/x
  3. Step 3: Cross multiply
    79,162,263.36x = 109,243,847.34 × 44,355,203.37
  4. Step 4: Simplify right side
    79,162,263.36x = 4,845,533,065,686,933
  5. Step 5: Solve for x
    x = 4,845,533,065,686,933/79,162,263.36
  6. Step 6: Final answer
    x = 61,210,138.01

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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.