Home / 64,529,440.80-96,794,161.20-57,475,053.60

Finding the Fourth Proportional to 64,529,440.80, 96,794,161.20 and 57,475,053.60

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Solution

The fourth proportional to 64,529,440.80, 96,794,161.20 and 57,475,053.60 is: 86,212,580.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,529,440.80 : 96,794,161.20 = 57,475,053.60 : x
  2. Step 2: Convert to fraction form
    64,529,440.80/96,794,161.20 = 57,475,053.60/x
  3. Step 3: Cross multiply
    64,529,440.80x = 96,794,161.20 × 57,475,053.60
  4. Step 4: Simplify right side
    64,529,440.80x = 5,563,249,603,137,041
  5. Step 5: Solve for x
    x = 5,563,249,603,137,041/64,529,440.80
  6. Step 6: Final answer
    x = 86,212,580.40

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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.