Home / 75,477,920.96-104,126,746.92-47,961,086.96

Finding the Fourth Proportional to 75,477,920.96, 104,126,746.92 and 47,961,086.96

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Solution

The fourth proportional to 75,477,920.96, 104,126,746.92 and 47,961,086.96 is: 66,165,468.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,477,920.96 : 104,126,746.92 = 47,961,086.96 : x
  2. Step 2: Convert to fraction form
    75,477,920.96/104,126,746.92 = 47,961,086.96/x
  3. Step 3: Cross multiply
    75,477,920.96x = 104,126,746.92 × 47,961,086.96
  4. Step 4: Simplify right side
    75,477,920.96x = 4,994,031,963,892,032
  5. Step 5: Solve for x
    x = 4,994,031,963,892,032/75,477,920.96
  6. Step 6: Final answer
    x = 66,165,468.00

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