Home / 48,700,859.40-73,051,297.40-12,309,354.36

Finding the Fourth Proportional to 48,700,859.40, 73,051,297.40 and 12,309,354.36

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Solution

The fourth proportional to 48,700,859.40, 73,051,297.40 and 12,309,354.36 is: 18,464,033.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,700,859.40 : 73,051,297.40 = 12,309,354.36 : x
  2. Step 2: Convert to fraction form
    48,700,859.40/73,051,297.40 = 12,309,354.36/x
  3. Step 3: Cross multiply
    48,700,859.40x = 73,051,297.40 × 12,309,354.36
  4. Step 4: Simplify right side
    48,700,859.40x = 899,214,306,185,120
  5. Step 5: Solve for x
    x = 899,214,306,185,120/48,700,859.40
  6. Step 6: Final answer
    x = 18,464,033.64

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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.