Home / 48,957,156.80-73,446,794.40-28,751,998.40

Finding the Fourth Proportional to 48,957,156.80, 73,446,794.40 and 28,751,998.40

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Solution

The fourth proportional to 48,957,156.80, 73,446,794.40 and 28,751,998.40 is: 43,134,492.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,957,156.80 : 73,446,794.40 = 28,751,998.40 : x
  2. Step 2: Convert to fraction form
    48,957,156.80/73,446,794.40 = 28,751,998.40/x
  3. Step 3: Cross multiply
    48,957,156.80x = 73,446,794.40 × 28,751,998.40
  4. Step 4: Simplify right side
    48,957,156.80x = 2,111,742,115,073,929
  5. Step 5: Solve for x
    x = 2,111,742,115,073,929/48,957,156.80
  6. Step 6: Final answer
    x = 43,134,492.55

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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.