Home / 64,273,783.02-96,397,783.62-31,470,218.34

Finding the Fourth Proportional to 64,273,783.02, 96,397,783.62 and 31,470,218.34

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Solution

The fourth proportional to 64,273,783.02, 96,397,783.62 and 31,470,218.34 is: 47,199,015.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,273,783.02 : 96,397,783.62 = 31,470,218.34 : x
  2. Step 2: Convert to fraction form
    64,273,783.02/96,397,783.62 = 31,470,218.34/x
  3. Step 3: Cross multiply
    64,273,783.02x = 96,397,783.62 × 31,470,218.34
  4. Step 4: Simplify right side
    64,273,783.02x = 3,033,659,298,013,475.50
  5. Step 5: Solve for x
    x = 3,033,659,298,013,475.50/64,273,783.02
  6. Step 6: Final answer
    x = 47,199,015.76

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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.