Home / 65,348,528.40-97,873,493.40-38,474,672.40

Finding the Fourth Proportional to 65,348,528.40, 97,873,493.40 and 38,474,672.40

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Solution

The fourth proportional to 65,348,528.40, 97,873,493.40 and 38,474,672.40 is: 57,624,107.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,348,528.40 : 97,873,493.40 = 38,474,672.40 : x
  2. Step 2: Convert to fraction form
    65,348,528.40/97,873,493.40 = 38,474,672.40/x
  3. Step 3: Cross multiply
    65,348,528.40x = 97,873,493.40 × 38,474,672.40
  4. Step 4: Simplify right side
    65,348,528.40x = 3,765,650,595,208,562
  5. Step 5: Solve for x
    x = 3,765,650,595,208,562/65,348,528.40
  6. Step 6: Final answer
    x = 57,624,107.04

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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.