Home / 113,360,073.20-170,040,109.80-36,690,851.60

Finding the Fourth Proportional to 113,360,073.20, 170,040,109.80 and 36,690,851.60

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Solution

The fourth proportional to 113,360,073.20, 170,040,109.80 and 36,690,851.60 is: 55,036,277.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,360,073.20 : 170,040,109.80 = 36,690,851.60 : x
  2. Step 2: Convert to fraction form
    113,360,073.20/170,040,109.80 = 36,690,851.60/x
  3. Step 3: Cross multiply
    113,360,073.20x = 170,040,109.80 × 36,690,851.60
  4. Step 4: Simplify right side
    113,360,073.20x = 6,238,916,434,719,506
  5. Step 5: Solve for x
    x = 6,238,916,434,719,506/113,360,073.20
  6. Step 6: Final answer
    x = 55,036,277.40

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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.