Home / 96,384,804.21-133,120,544.01-64,968,669.51

Finding the Fourth Proportional to 96,384,804.21, 133,120,544.01 and 64,968,669.51

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Solution

The fourth proportional to 96,384,804.21, 133,120,544.01 and 64,968,669.51 is: 89,730,582.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,384,804.21 : 133,120,544.01 = 64,968,669.51 : x
  2. Step 2: Convert to fraction form
    96,384,804.21/133,120,544.01 = 64,968,669.51/x
  3. Step 3: Cross multiply
    96,384,804.21x = 133,120,544.01 × 64,968,669.51
  4. Step 4: Simplify right side
    96,384,804.21x = 8,648,664,628,777,100
  5. Step 5: Solve for x
    x = 8,648,664,628,777,100/96,384,804.21
  6. Step 6: Final answer
    x = 89,730,582.53

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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.