Home / 108,864,003.60-163,296,005.40-106,344,579.60

Finding the Fourth Proportional to 108,864,003.60, 163,296,005.40 and 106,344,579.60

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Solution

The fourth proportional to 108,864,003.60, 163,296,005.40 and 106,344,579.60 is: 159,516,869.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,864,003.60 : 163,296,005.40 = 106,344,579.60 : x
  2. Step 2: Convert to fraction form
    108,864,003.60/163,296,005.40 = 106,344,579.60/x
  3. Step 3: Cross multiply
    108,864,003.60x = 163,296,005.40 × 106,344,579.60
  4. Step 4: Simplify right side
    108,864,003.60x = 17,365,645,044,622,330
  5. Step 5: Solve for x
    x = 17,365,645,044,622,330/108,864,003.60
  6. Step 6: Final answer
    x = 159,516,869.40

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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.