Home / 171,499,568.68-236,666,534.34-93,184,321.96

Finding the Fourth Proportional to 171,499,568.68, 236,666,534.34 and 93,184,321.96

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Solution

The fourth proportional to 171,499,568.68, 236,666,534.34 and 93,184,321.96 is: 128,592,804.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,499,568.68 : 236,666,534.34 = 93,184,321.96 : x
  2. Step 2: Convert to fraction form
    171,499,568.68/236,666,534.34 = 93,184,321.96/x
  3. Step 3: Cross multiply
    171,499,568.68x = 236,666,534.34 × 93,184,321.96
  4. Step 4: Simplify right side
    171,499,568.68x = 22,053,610,533,095,956
  5. Step 5: Solve for x
    x = 22,053,610,533,095,956/171,499,568.68
  6. Step 6: Final answer
    x = 128,592,804.65

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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.