Home / 69,996,900.87-105,000,397.20-26,866,104.30

Finding the Fourth Proportional to 69,996,900.87, 105,000,397.20 and 26,866,104.30

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Solution

The fourth proportional to 69,996,900.87, 105,000,397.20 and 26,866,104.30 is: 40,301,093.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,996,900.87 : 105,000,397.20 = 26,866,104.30 : x
  2. Step 2: Convert to fraction form
    69,996,900.87/105,000,397.20 = 26,866,104.30/x
  3. Step 3: Cross multiply
    69,996,900.87x = 105,000,397.20 × 26,866,104.30
  4. Step 4: Simplify right side
    69,996,900.87x = 2,820,951,622,716,628
  5. Step 5: Solve for x
    x = 2,820,951,622,716,628/69,996,900.87
  6. Step 6: Final answer
    x = 40,301,093.16

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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.