Home / 104,976,200.45-157,464,300.68-83,293,407.65

Finding the Fourth Proportional to 104,976,200.45, 157,464,300.68 and 83,293,407.65

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Solution

The fourth proportional to 104,976,200.45, 157,464,300.68 and 83,293,407.65 is: 124,940,111.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,200.45 : 157,464,300.68 = 83,293,407.65 : x
  2. Step 2: Convert to fraction form
    104,976,200.45/157,464,300.68 = 83,293,407.65/x
  3. Step 3: Cross multiply
    104,976,200.45x = 157,464,300.68 × 83,293,407.65
  4. Step 4: Simplify right side
    104,976,200.45x = 13,115,738,186,444,948
  5. Step 5: Solve for x
    x = 13,115,738,186,444,948/104,976,200.45
  6. Step 6: Final answer
    x = 124,940,111.48

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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.