Home / 173,084,968.80-259,407,003.60-70,733,368.80

Finding the Fourth Proportional to 173,084,968.80, 259,407,003.60 and 70,733,368.80

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Solution

The fourth proportional to 173,084,968.80, 259,407,003.60 and 70,733,368.80 is: 106,009,963.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,084,968.80 : 259,407,003.60 = 70,733,368.80 : x
  2. Step 2: Convert to fraction form
    173,084,968.80/259,407,003.60 = 70,733,368.80/x
  3. Step 3: Cross multiply
    173,084,968.80x = 259,407,003.60 × 70,733,368.80
  4. Step 4: Simplify right side
    173,084,968.80x = 18,348,731,254,941,728
  5. Step 5: Solve for x
    x = 18,348,731,254,941,728/173,084,968.80
  6. Step 6: Final answer
    x = 106,009,963.67

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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.