Home / 44,290,492.08-66,412,980.36-20,016,270.96

Finding the Fourth Proportional to 44,290,492.08, 66,412,980.36 and 20,016,270.96

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Solution

The fourth proportional to 44,290,492.08, 66,412,980.36 and 20,016,270.96 is: 30,014,121.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,290,492.08 : 66,412,980.36 = 20,016,270.96 : x
  2. Step 2: Convert to fraction form
    44,290,492.08/66,412,980.36 = 20,016,270.96/x
  3. Step 3: Cross multiply
    44,290,492.08x = 66,412,980.36 × 20,016,270.96
  4. Step 4: Simplify right side
    44,290,492.08x = 1,329,340,210,146,918.50
  5. Step 5: Solve for x
    x = 1,329,340,210,146,918.50/44,290,492.08
  6. Step 6: Final answer
    x = 30,014,121.49

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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.