Home / 170,405,259.93-235,169,797.10-94,023,144.38

Finding the Fourth Proportional to 170,405,259.93, 235,169,797.10 and 94,023,144.38

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Solution

The fourth proportional to 170,405,259.93, 235,169,797.10 and 94,023,144.38 is: 129,757,753.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,405,259.93 : 235,169,797.10 = 94,023,144.38 : x
  2. Step 2: Convert to fraction form
    170,405,259.93/235,169,797.10 = 94,023,144.38/x
  3. Step 3: Cross multiply
    170,405,259.93x = 235,169,797.10 × 94,023,144.38
  4. Step 4: Simplify right side
    170,405,259.93x = 22,111,403,784,902,640
  5. Step 5: Solve for x
    x = 22,111,403,784,902,640/170,405,259.93
  6. Step 6: Final answer
    x = 129,757,753.92

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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.