Home / 92,407,840.33-127,523,827.43-51,155,421.61

Finding the Fourth Proportional to 92,407,840.33, 127,523,827.43 and 51,155,421.61

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Solution

The fourth proportional to 92,407,840.33, 127,523,827.43 and 51,155,421.61 is: 70,595,039.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,407,840.33 : 127,523,827.43 = 51,155,421.61 : x
  2. Step 2: Convert to fraction form
    92,407,840.33/127,523,827.43 = 51,155,421.61/x
  3. Step 3: Cross multiply
    92,407,840.33x = 127,523,827.43 × 51,155,421.61
  4. Step 4: Simplify right side
    92,407,840.33x = 6,523,535,157,502,533
  5. Step 5: Solve for x
    x = 6,523,535,157,502,533/92,407,840.33
  6. Step 6: Final answer
    x = 70,595,039.71

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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.