Home / 73,502,100.04-110,244,751.98-19,653,611.08

Finding the Fourth Proportional to 73,502,100.04, 110,244,751.98 and 19,653,611.08

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Solution

The fourth proportional to 73,502,100.04, 110,244,751.98 and 19,653,611.08 is: 29,478,171.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,502,100.04 : 110,244,751.98 = 19,653,611.08 : x
  2. Step 2: Convert to fraction form
    73,502,100.04/110,244,751.98 = 19,653,611.08/x
  3. Step 3: Cross multiply
    73,502,100.04x = 110,244,751.98 × 19,653,611.08
  4. Step 4: Simplify right side
    73,502,100.04x = 2,166,707,479,025,979.75
  5. Step 5: Solve for x
    x = 2,166,707,479,025,979.75/73,502,100.04
  6. Step 6: Final answer
    x = 29,478,171.07

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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.