Home / 92,407,840.58-127,523,827.77-51,155,421.86

Finding the Fourth Proportional to 92,407,840.58, 127,523,827.77 and 51,155,421.86

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Solution

The fourth proportional to 92,407,840.58, 127,523,827.77 and 51,155,421.86 is: 70,595,040.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,407,840.58 : 127,523,827.77 = 51,155,421.86 : x
  2. Step 2: Convert to fraction form
    92,407,840.58/127,523,827.77 = 51,155,421.86/x
  3. Step 3: Cross multiply
    92,407,840.58x = 127,523,827.77 × 51,155,421.86
  4. Step 4: Simplify right side
    92,407,840.58x = 6,523,535,206,776,333
  5. Step 5: Solve for x
    x = 6,523,535,206,776,333/92,407,840.58
  6. Step 6: Final answer
    x = 70,595,040.05

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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.