Home / 63,451,194-87,563,172.60-34,477,818

Finding the Fourth Proportional to 63,451,194, 87,563,172.60 and 34,477,818

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Solution

The fourth proportional to 63,451,194, 87,563,172.60 and 34,477,818 is: 47,579,674.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,451,194 : 87,563,172.60 = 34,477,818 : x
  2. Step 2: Convert to fraction form
    63,451,194/87,563,172.60 = 34,477,818/x
  3. Step 3: Cross multiply
    63,451,194x = 87,563,172.60 × 34,477,818
  4. Step 4: Simplify right side
    63,451,194x = 3,018,987,128,405,386.50
  5. Step 5: Solve for x
    x = 3,018,987,128,405,386.50/63,451,194
  6. Step 6: Final answer
    x = 47,579,674.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.