Home / 157,183,719.60-235,775,579.40-71,090,277.60

Finding the Fourth Proportional to 157,183,719.60, 235,775,579.40 and 71,090,277.60

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Solution

The fourth proportional to 157,183,719.60, 235,775,579.40 and 71,090,277.60 is: 106,635,416.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,183,719.60 : 235,775,579.40 = 71,090,277.60 : x
  2. Step 2: Convert to fraction form
    157,183,719.60/235,775,579.40 = 71,090,277.60/x
  3. Step 3: Cross multiply
    157,183,719.60x = 235,775,579.40 × 71,090,277.60
  4. Step 4: Simplify right side
    157,183,719.60x = 16,761,351,390,846,840
  5. Step 5: Solve for x
    x = 16,761,351,390,846,840/157,183,719.60
  6. Step 6: Final answer
    x = 106,635,416.40

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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.