Home / 102,165,657.87-153,268,654.56-37,470,023.46

Finding the Fourth Proportional to 102,165,657.87, 153,268,654.56 and 37,470,023.46

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Solution

The fourth proportional to 102,165,657.87, 153,268,654.56 and 37,470,023.46 is: 56,212,431.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,165,657.87 : 153,268,654.56 = 37,470,023.46 : x
  2. Step 2: Convert to fraction form
    102,165,657.87/153,268,654.56 = 37,470,023.46/x
  3. Step 3: Cross multiply
    102,165,657.87x = 153,268,654.56 × 37,470,023.46
  4. Step 4: Simplify right side
    102,165,657.87x = 5,742,980,082,045,836
  5. Step 5: Solve for x
    x = 5,742,980,082,045,836/102,165,657.87
  6. Step 6: Final answer
    x = 56,212,431.87

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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.