Home / 170,753,693.52-235,640,047.14-92,437,188.90

Finding the Fourth Proportional to 170,753,693.52, 235,640,047.14 and 92,437,188.90

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Solution

The fourth proportional to 170,753,693.52, 235,640,047.14 and 92,437,188.90 is: 127,563,293.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,753,693.52 : 235,640,047.14 = 92,437,188.90 : x
  2. Step 2: Convert to fraction form
    170,753,693.52/235,640,047.14 = 92,437,188.90/x
  3. Step 3: Cross multiply
    170,753,693.52x = 235,640,047.14 × 92,437,188.90
  4. Step 4: Simplify right side
    170,753,693.52x = 21,781,903,549,885,084
  5. Step 5: Solve for x
    x = 21,781,903,549,885,084/170,753,693.52
  6. Step 6: Final answer
    x = 127,563,293.66

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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.