Home / 45,841,139.01-68,754,233.03-13,485,473.55

Finding the Fourth Proportional to 45,841,139.01, 68,754,233.03 and 13,485,473.55

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Solution

The fourth proportional to 45,841,139.01, 68,754,233.03 and 13,485,473.55 is: 20,226,011.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,841,139.01 : 68,754,233.03 = 13,485,473.55 : x
  2. Step 2: Convert to fraction form
    45,841,139.01/68,754,233.03 = 13,485,473.55/x
  3. Step 3: Cross multiply
    45,841,139.01x = 68,754,233.03 × 13,485,473.55
  4. Step 4: Simplify right side
    45,841,139.01x = 927,183,390,909,174.12
  5. Step 5: Solve for x
    x = 927,183,390,909,174.12/45,841,139.01
  6. Step 6: Final answer
    x = 20,226,011.20

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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.