Home / 108,881,979.40-163,322,969.10-48,297,705.40

Finding the Fourth Proportional to 108,881,979.40, 163,322,969.10 and 48,297,705.40

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Solution

The fourth proportional to 108,881,979.40, 163,322,969.10 and 48,297,705.40 is: 72,446,558.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,881,979.40 : 163,322,969.10 = 48,297,705.40 : x
  2. Step 2: Convert to fraction form
    108,881,979.40/163,322,969.10 = 48,297,705.40/x
  3. Step 3: Cross multiply
    108,881,979.40x = 163,322,969.10 × 48,297,705.40
  4. Step 4: Simplify right side
    108,881,979.40x = 7,888,124,646,645,103
  5. Step 5: Solve for x
    x = 7,888,124,646,645,103/108,881,979.40
  6. Step 6: Final answer
    x = 72,446,558.10

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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.