Home / 108,809,345.20-163,214,017.80-36,037,357.60

Finding the Fourth Proportional to 108,809,345.20, 163,214,017.80 and 36,037,357.60

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Solution

The fourth proportional to 108,809,345.20, 163,214,017.80 and 36,037,357.60 is: 54,056,036.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,809,345.20 : 163,214,017.80 = 36,037,357.60 : x
  2. Step 2: Convert to fraction form
    108,809,345.20/163,214,017.80 = 36,037,357.60/x
  3. Step 3: Cross multiply
    108,809,345.20x = 163,214,017.80 × 36,037,357.60
  4. Step 4: Simplify right side
    108,809,345.20x = 5,881,801,924,791,366
  5. Step 5: Solve for x
    x = 5,881,801,924,791,366/108,809,345.20
  6. Step 6: Final answer
    x = 54,056,036.40

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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.