Home / 120,406,173.44-166,174,303.19-67,497,171.14

Finding the Fourth Proportional to 120,406,173.44, 166,174,303.19 and 67,497,171.14

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Solution

The fourth proportional to 120,406,173.44, 166,174,303.19 and 67,497,171.14 is: 93,153,823.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,406,173.44 : 166,174,303.19 = 67,497,171.14 : x
  2. Step 2: Convert to fraction form
    120,406,173.44/166,174,303.19 = 67,497,171.14/x
  3. Step 3: Cross multiply
    120,406,173.44x = 166,174,303.19 × 67,497,171.14
  4. Step 4: Simplify right side
    120,406,173.44x = 11,216,295,381,563,628
  5. Step 5: Solve for x
    x = 11,216,295,381,563,628/120,406,173.44
  6. Step 6: Final answer
    x = 93,153,823.11

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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.