Home / 127,228,694.32-190,843,012.32-36,352,284.40

Finding the Fourth Proportional to 127,228,694.32, 190,843,012.32 and 36,352,284.40

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Solution

The fourth proportional to 127,228,694.32, 190,843,012.32 and 36,352,284.40 is: 54,528,418.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,228,694.32 : 190,843,012.32 = 36,352,284.40 : x
  2. Step 2: Convert to fraction form
    127,228,694.32/190,843,012.32 = 36,352,284.40/x
  3. Step 3: Cross multiply
    127,228,694.32x = 190,843,012.32 × 36,352,284.40
  4. Step 4: Simplify right side
    127,228,694.32x = 6,937,579,459,609,343
  5. Step 5: Solve for x
    x = 6,937,579,459,609,343/127,228,694.32
  6. Step 6: Final answer
    x = 54,528,418.27

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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.