Home / 127,117,826.20-190,735,381.14-58,051,802.44

Finding the Fourth Proportional to 127,117,826.20, 190,735,381.14 and 58,051,802.44

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Solution

The fourth proportional to 127,117,826.20, 190,735,381.14 and 58,051,802.44 is: 87,104,484.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,117,826.20 : 190,735,381.14 = 58,051,802.44 : x
  2. Step 2: Convert to fraction form
    127,117,826.20/190,735,381.14 = 58,051,802.44/x
  3. Step 3: Cross multiply
    127,117,826.20x = 190,735,381.14 × 58,051,802.44
  4. Step 4: Simplify right side
    127,117,826.20x = 11,072,532,664,257,380
  5. Step 5: Solve for x
    x = 11,072,532,664,257,380/127,117,826.20
  6. Step 6: Final answer
    x = 87,104,484.05

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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.