Home / 139,168,572.94-208,751,530.19-84,596,225.86

Finding the Fourth Proportional to 139,168,572.94, 208,751,530.19 and 84,596,225.86

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Solution

The fourth proportional to 139,168,572.94, 208,751,530.19 and 84,596,225.86 is: 126,893,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,168,572.94 : 208,751,530.19 = 84,596,225.86 : x
  2. Step 2: Convert to fraction form
    139,168,572.94/208,751,530.19 = 84,596,225.86/x
  3. Step 3: Cross multiply
    139,168,572.94x = 208,751,530.19 × 84,596,225.86
  4. Step 4: Simplify right side
    139,168,572.94x = 17,659,591,595,530,092
  5. Step 5: Solve for x
    x = 17,659,591,595,530,092/139,168,572.94
  6. Step 6: Final answer
    x = 126,893,530.80

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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.