Home / 113,322,596.80-170,007,514.80-64,760,699.20

Finding the Fourth Proportional to 113,322,596.80, 170,007,514.80 and 64,760,699.20

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Solution

The fourth proportional to 113,322,596.80, 170,007,514.80 and 64,760,699.20 is: 97,154,546.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,322,596.80 : 170,007,514.80 = 64,760,699.20 : x
  2. Step 2: Convert to fraction form
    113,322,596.80/170,007,514.80 = 64,760,699.20/x
  3. Step 3: Cross multiply
    113,322,596.80x = 170,007,514.80 × 64,760,699.20
  4. Step 4: Simplify right side
    113,322,596.80x = 11,009,805,527,702,350
  5. Step 5: Solve for x
    x = 11,009,805,527,702,350/113,322,596.80
  6. Step 6: Final answer
    x = 97,154,546.74

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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.