Home / 64,022,131.36-96,033,053.28-49,470,212.32

Finding the Fourth Proportional to 64,022,131.36, 96,033,053.28 and 49,470,212.32

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Solution

The fourth proportional to 64,022,131.36, 96,033,053.28 and 49,470,212.32 is: 74,205,207.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,022,131.36 : 96,033,053.28 = 49,470,212.32 : x
  2. Step 2: Convert to fraction form
    64,022,131.36/96,033,053.28 = 49,470,212.32/x
  3. Step 3: Cross multiply
    64,022,131.36x = 96,033,053.28 × 49,470,212.32
  4. Step 4: Simplify right side
    64,022,131.36x = 4,750,775,535,499,472
  5. Step 5: Solve for x
    x = 4,750,775,535,499,472/64,022,131.36
  6. Step 6: Final answer
    x = 74,205,207.40

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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.