Home / 64,529,434.80-96,794,152.20-57,475,047.60

Finding the Fourth Proportional to 64,529,434.80, 96,794,152.20 and 57,475,047.60

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Solution

The fourth proportional to 64,529,434.80, 96,794,152.20 and 57,475,047.60 is: 86,212,571.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,529,434.80 : 96,794,152.20 = 57,475,047.60 : x
  2. Step 2: Convert to fraction form
    64,529,434.80/96,794,152.20 = 57,475,047.60/x
  3. Step 3: Cross multiply
    64,529,434.80x = 96,794,152.20 × 57,475,047.60
  4. Step 4: Simplify right side
    64,529,434.80x = 5,563,248,505,096,645
  5. Step 5: Solve for x
    x = 5,563,248,505,096,645/64,529,434.80
  6. Step 6: Final answer
    x = 86,212,571.40

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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.