Home / 104,976,102.65-157,464,153.98-96,685,623.05

Finding the Fourth Proportional to 104,976,102.65, 157,464,153.98 and 96,685,623.05

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Solution

The fourth proportional to 104,976,102.65, 157,464,153.98 and 96,685,623.05 is: 145,028,434.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,102.65 : 157,464,153.98 = 96,685,623.05 : x
  2. Step 2: Convert to fraction form
    104,976,102.65/157,464,153.98 = 96,685,623.05/x
  3. Step 3: Cross multiply
    104,976,102.65x = 157,464,153.98 × 96,685,623.05
  4. Step 4: Simplify right side
    104,976,102.65x = 15,224,519,835,597,436
  5. Step 5: Solve for x
    x = 15,224,519,835,597,436/104,976,102.65
  6. Step 6: Final answer
    x = 145,028,434.58

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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.