Home / 119,118,928.44-164,388,108.41-66,197,866.52

Finding the Fourth Proportional to 119,118,928.44, 164,388,108.41 and 66,197,866.52

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Solution

The fourth proportional to 119,118,928.44, 164,388,108.41 and 66,197,866.52 is: 91,355,271.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,118,928.44 : 164,388,108.41 = 66,197,866.52 : x
  2. Step 2: Convert to fraction form
    119,118,928.44/164,388,108.41 = 66,197,866.52/x
  3. Step 3: Cross multiply
    119,118,928.44x = 164,388,108.41 × 66,197,866.52
  4. Step 4: Simplify right side
    119,118,928.44x = 10,882,142,058,000,470
  5. Step 5: Solve for x
    x = 10,882,142,058,000,470/119,118,928.44
  6. Step 6: Final answer
    x = 91,355,271.58

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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.