Home / 195,673,357.73-293,502,376.08-66,280,967.69

Finding the Fourth Proportional to 195,673,357.73, 293,502,376.08 and 66,280,967.69

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Solution

The fourth proportional to 195,673,357.73, 293,502,376.08 and 66,280,967.69 is: 99,418,856.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,673,357.73 : 293,502,376.08 = 66,280,967.69 : x
  2. Step 2: Convert to fraction form
    195,673,357.73/293,502,376.08 = 66,280,967.69/x
  3. Step 3: Cross multiply
    195,673,357.73x = 293,502,376.08 × 66,280,967.69
  4. Step 4: Simplify right side
    195,673,357.73x = 19,453,621,504,429,196
  5. Step 5: Solve for x
    x = 19,453,621,504,429,196/195,673,357.73
  6. Step 6: Final answer
    x = 99,418,856.66

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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.