Home / 140,592,610.36-210,902,775.96-48,464,219.74

Finding the Fourth Proportional to 140,592,610.36, 210,902,775.96 and 48,464,219.74

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Solution

The fourth proportional to 140,592,610.36, 210,902,775.96 and 48,464,219.74 is: 72,701,107.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,592,610.36 : 210,902,775.96 = 48,464,219.74 : x
  2. Step 2: Convert to fraction form
    140,592,610.36/210,902,775.96 = 48,464,219.74/x
  3. Step 3: Cross multiply
    140,592,610.36x = 210,902,775.96 × 48,464,219.74
  4. Step 4: Simplify right side
    140,592,610.36x = 10,221,238,477,901,430
  5. Step 5: Solve for x
    x = 10,221,238,477,901,430/140,592,610.36
  6. Step 6: Final answer
    x = 72,701,107.49

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.