Home / 170,695,353.38-256,021,432.84-54,111,833.11

Finding the Fourth Proportional to 170,695,353.38, 256,021,432.84 and 54,111,833.11

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Solution

The fourth proportional to 170,695,353.38, 256,021,432.84 and 54,111,833.11 is: 81,160,903.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,695,353.38 : 256,021,432.84 = 54,111,833.11 : x
  2. Step 2: Convert to fraction form
    170,695,353.38/256,021,432.84 = 54,111,833.11/x
  3. Step 3: Cross multiply
    170,695,353.38x = 256,021,432.84 × 54,111,833.11
  4. Step 4: Simplify right side
    170,695,353.38x = 13,853,789,046,421,154
  5. Step 5: Solve for x
    x = 13,853,789,046,421,154/170,695,353.38
  6. Step 6: Final answer
    x = 81,160,903.17

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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.