Home / 102,165,655.88-153,268,651.56-37,470,021.45

Finding the Fourth Proportional to 102,165,655.88, 153,268,651.56 and 37,470,021.45

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Solution

The fourth proportional to 102,165,655.88, 153,268,651.56 and 37,470,021.45 is: 56,212,428.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,165,655.88 : 153,268,651.56 = 37,470,021.45 : x
  2. Step 2: Convert to fraction form
    102,165,655.88/153,268,651.56 = 37,470,021.45/x
  3. Step 3: Cross multiply
    102,165,655.88x = 153,268,651.56 × 37,470,021.45
  4. Step 4: Simplify right side
    102,165,655.88x = 5,742,979,661,565,777
  5. Step 5: Solve for x
    x = 5,742,979,661,565,777/102,165,655.88
  6. Step 6: Final answer
    x = 56,212,428.85

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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.