Home / 59,861,675.80-89,568,305.70-42,629,714.20

Finding the Fourth Proportional to 59,861,675.80, 89,568,305.70 and 42,629,714.20

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Solution

The fourth proportional to 59,861,675.80, 89,568,305.70 and 42,629,714.20 is: 63,784,904.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,861,675.80 : 89,568,305.70 = 42,629,714.20 : x
  2. Step 2: Convert to fraction form
    59,861,675.80/89,568,305.70 = 42,629,714.20/x
  3. Step 3: Cross multiply
    59,861,675.80x = 89,568,305.70 × 42,629,714.20
  4. Step 4: Simplify right side
    59,861,675.80x = 3,818,271,273,369,231.50
  5. Step 5: Solve for x
    x = 3,818,271,273,369,231.50/59,861,675.80
  6. Step 6: Final answer
    x = 63,784,904.49

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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.