Home / 127,230,048.60-190,845,072.90-62,543,837.40

Finding the Fourth Proportional to 127,230,048.60, 190,845,072.90 and 62,543,837.40

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Solution

The fourth proportional to 127,230,048.60, 190,845,072.90 and 62,543,837.40 is: 93,815,756.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,230,048.60 : 190,845,072.90 = 62,543,837.40 : x
  2. Step 2: Convert to fraction form
    127,230,048.60/190,845,072.90 = 62,543,837.40/x
  3. Step 3: Cross multiply
    127,230,048.60x = 190,845,072.90 × 62,543,837.40
  4. Step 4: Simplify right side
    127,230,048.60x = 11,936,183,208,048,746
  5. Step 5: Solve for x
    x = 11,936,183,208,048,746/127,230,048.60
  6. Step 6: Final answer
    x = 93,815,756.10

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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.