Home / 127,274,179.03-190,808,244.65-39,790,664.78

Finding the Fourth Proportional to 127,274,179.03, 190,808,244.65 and 39,790,664.78

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Solution

The fourth proportional to 127,274,179.03, 190,808,244.65 and 39,790,664.78 is: 59,653,788.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,274,179.03 : 190,808,244.65 = 39,790,664.78 : x
  2. Step 2: Convert to fraction form
    127,274,179.03/190,808,244.65 = 39,790,664.78/x
  3. Step 3: Cross multiply
    127,274,179.03x = 190,808,244.65 × 39,790,664.78
  4. Step 4: Simplify right side
    127,274,179.03x = 7,592,386,899,273,814
  5. Step 5: Solve for x
    x = 7,592,386,899,273,814/127,274,179.03
  6. Step 6: Final answer
    x = 59,653,788.04

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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.