Home / 120,027,291.04-179,742,338.16-83,956,604.32

Finding the Fourth Proportional to 120,027,291.04, 179,742,338.16 and 83,956,604.32

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Solution

The fourth proportional to 120,027,291.04, 179,742,338.16 and 83,956,604.32 is: 125,726,043.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,027,291.04 : 179,742,338.16 = 83,956,604.32 : x
  2. Step 2: Convert to fraction form
    120,027,291.04/179,742,338.16 = 83,956,604.32/x
  3. Step 3: Cross multiply
    120,027,291.04x = 179,742,338.16 × 83,956,604.32
  4. Step 4: Simplify right side
    120,027,291.04x = 15,090,556,364,450,756
  5. Step 5: Solve for x
    x = 15,090,556,364,450,756/120,027,291.04
  6. Step 6: Final answer
    x = 125,726,043.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.