Home / 67,630,427.92-93,323,821.44-38,264,441.68

Finding the Fourth Proportional to 67,630,427.92, 93,323,821.44 and 38,264,441.68

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Solution

The fourth proportional to 67,630,427.92, 93,323,821.44 and 38,264,441.68 is: 52,801,439.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,630,427.92 : 93,323,821.44 = 38,264,441.68 : x
  2. Step 2: Convert to fraction form
    67,630,427.92/93,323,821.44 = 38,264,441.68/x
  3. Step 3: Cross multiply
    67,630,427.92x = 93,323,821.44 × 38,264,441.68
  4. Step 4: Simplify right side
    67,630,427.92x = 3,570,983,922,845,613.50
  5. Step 5: Solve for x
    x = 3,570,983,922,845,613.50/67,630,427.92
  6. Step 6: Final answer
    x = 52,801,439.13

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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.