Home / 108,867,003.70-163,300,505.55-48,400,827.70

Finding the Fourth Proportional to 108,867,003.70, 163,300,505.55 and 48,400,827.70

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Solution

The fourth proportional to 108,867,003.70, 163,300,505.55 and 48,400,827.70 is: 72,601,241.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,867,003.70 : 163,300,505.55 = 48,400,827.70 : x
  2. Step 2: Convert to fraction form
    108,867,003.70/163,300,505.55 = 48,400,827.70/x
  3. Step 3: Cross multiply
    108,867,003.70x = 163,300,505.55 × 48,400,827.70
  4. Step 4: Simplify right side
    108,867,003.70x = 7,903,879,632,448,445
  5. Step 5: Solve for x
    x = 7,903,879,632,448,445/108,867,003.70
  6. Step 6: Final answer
    x = 72,601,241.55

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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.