Home / 170,832,904.31-235,748,150.70-92,514,640.97

Finding the Fourth Proportional to 170,832,904.31, 235,748,150.70 and 92,514,640.97

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Solution

The fourth proportional to 170,832,904.31, 235,748,150.70 and 92,514,640.97 is: 127,669,523.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,832,904.31 : 235,748,150.70 = 92,514,640.97 : x
  2. Step 2: Convert to fraction form
    170,832,904.31/235,748,150.70 = 92,514,640.97/x
  3. Step 3: Cross multiply
    170,832,904.31x = 235,748,150.70 × 92,514,640.97
  4. Step 4: Simplify right side
    170,832,904.31x = 21,810,155,520,173,212
  5. Step 5: Solve for x
    x = 21,810,155,520,173,212/170,832,904.31
  6. Step 6: Final answer
    x = 127,669,523.67

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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.