Home / 113,568,139.20-170,352,208.80-62,430,398.40

Finding the Fourth Proportional to 113,568,139.20, 170,352,208.80 and 62,430,398.40

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Solution

The fourth proportional to 113,568,139.20, 170,352,208.80 and 62,430,398.40 is: 93,645,597.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,568,139.20 : 170,352,208.80 = 62,430,398.40 : x
  2. Step 2: Convert to fraction form
    113,568,139.20/170,352,208.80 = 62,430,398.40/x
  3. Step 3: Cross multiply
    113,568,139.20x = 170,352,208.80 × 62,430,398.40
  4. Step 4: Simplify right side
    113,568,139.20x = 10,635,156,263,703,986
  5. Step 5: Solve for x
    x = 10,635,156,263,703,986/113,568,139.20
  6. Step 6: Final answer
    x = 93,645,597.60

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1.5x scale

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.