Home / 108,760,160.40-163,140,240.60-62,780,672.40

Finding the Fourth Proportional to 108,760,160.40, 163,140,240.60 and 62,780,672.40

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Solution

The fourth proportional to 108,760,160.40, 163,140,240.60 and 62,780,672.40 is: 94,171,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,760,160.40 : 163,140,240.60 = 62,780,672.40 : x
  2. Step 2: Convert to fraction form
    108,760,160.40/163,140,240.60 = 62,780,672.40/x
  3. Step 3: Cross multiply
    108,760,160.40x = 163,140,240.60 × 62,780,672.40
  4. Step 4: Simplify right side
    108,760,160.40x = 10,242,054,000,365,778
  5. Step 5: Solve for x
    x = 10,242,054,000,365,778/108,760,160.40
  6. Step 6: Final answer
    x = 94,171,008.60

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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.