Home / 69,507,095.40-104,297,967.90-29,121,661.80

Finding the Fourth Proportional to 69,507,095.40, 104,297,967.90 and 29,121,661.80

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Solution

The fourth proportional to 69,507,095.40, 104,297,967.90 and 29,121,661.80 is: 43,698,130.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,507,095.40 : 104,297,967.90 = 29,121,661.80 : x
  2. Step 2: Convert to fraction form
    69,507,095.40/104,297,967.90 = 29,121,661.80/x
  3. Step 3: Cross multiply
    69,507,095.40x = 104,297,967.90 × 29,121,661.80
  4. Step 4: Simplify right side
    69,507,095.40x = 3,037,330,147,611,056.50
  5. Step 5: Solve for x
    x = 3,037,330,147,611,056.50/69,507,095.40
  6. Step 6: Final answer
    x = 43,698,130.82

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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.