Home / 45,492,032.80-68,238,340.80-18,200,605.60

Finding the Fourth Proportional to 45,492,032.80, 68,238,340.80 and 18,200,605.60

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Solution

The fourth proportional to 45,492,032.80, 68,238,340.80 and 18,200,605.60 is: 27,301,025.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,492,032.80 : 68,238,340.80 = 18,200,605.60 : x
  2. Step 2: Convert to fraction form
    45,492,032.80/68,238,340.80 = 18,200,605.60/x
  3. Step 3: Cross multiply
    45,492,032.80x = 68,238,340.80 × 18,200,605.60
  4. Step 4: Simplify right side
    45,492,032.80x = 1,241,979,127,699,188.50
  5. Step 5: Solve for x
    x = 1,241,979,127,699,188.50/45,492,032.80
  6. Step 6: Final answer
    x = 27,301,025.06

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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.