Home / 85,782,458.93-118,380,991.79-46,624,223.93

Finding the Fourth Proportional to 85,782,458.93, 118,380,991.79 and 46,624,223.93

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Solution

The fourth proportional to 85,782,458.93, 118,380,991.79 and 46,624,223.93 is: 64,342,080.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,782,458.93 : 118,380,991.79 = 46,624,223.93 : x
  2. Step 2: Convert to fraction form
    85,782,458.93/118,380,991.79 = 46,624,223.93/x
  3. Step 3: Cross multiply
    85,782,458.93x = 118,380,991.79 × 46,624,223.93
  4. Step 4: Simplify right side
    85,782,458.93x = 5,519,421,869,797,107
  5. Step 5: Solve for x
    x = 5,519,421,869,797,107/85,782,458.93
  6. Step 6: Final answer
    x = 64,342,080.41

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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.