Home / 108,809,246.40-163,213,869.60-37,005,662.40

Finding the Fourth Proportional to 108,809,246.40, 163,213,869.60 and 37,005,662.40

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Solution

The fourth proportional to 108,809,246.40, 163,213,869.60 and 37,005,662.40 is: 55,508,493.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,809,246.40 : 163,213,869.60 = 37,005,662.40 : x
  2. Step 2: Convert to fraction form
    108,809,246.40/163,213,869.60 = 37,005,662.40/x
  3. Step 3: Cross multiply
    108,809,246.40x = 163,213,869.60 × 37,005,662.40
  4. Step 4: Simplify right side
    108,809,246.40x = 6,039,837,357,415,223
  5. Step 5: Solve for x
    x = 6,039,837,357,415,223/108,809,246.40
  6. Step 6: Final answer
    x = 55,508,493.60

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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.