Home / 69,502,622.10-104,303,699.55-29,142,071.70

Finding the Fourth Proportional to 69,502,622.10, 104,303,699.55 and 29,142,071.70

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Solution

The fourth proportional to 69,502,622.10, 104,303,699.55 and 29,142,071.70 is: 43,733,974.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,502,622.10 : 104,303,699.55 = 29,142,071.70 : x
  2. Step 2: Convert to fraction form
    69,502,622.10/104,303,699.55 = 29,142,071.70/x
  3. Step 3: Cross multiply
    69,502,622.10x = 104,303,699.55 × 29,142,071.70
  4. Step 4: Simplify right side
    69,502,622.10x = 3,039,625,890,861,357.50
  5. Step 5: Solve for x
    x = 3,039,625,890,861,357.50/69,502,622.10
  6. Step 6: Final answer
    x = 43,733,974.33

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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.