Home / 114,461,703.72-171,769,090.69-48,898,163.50

Finding the Fourth Proportional to 114,461,703.72, 171,769,090.69 and 48,898,163.50

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Solution

The fourth proportional to 114,461,703.72, 171,769,090.69 and 48,898,163.50 is: 73,379,941.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,461,703.72 : 171,769,090.69 = 48,898,163.50 : x
  2. Step 2: Convert to fraction form
    114,461,703.72/171,769,090.69 = 48,898,163.50/x
  3. Step 3: Cross multiply
    114,461,703.72x = 171,769,090.69 × 48,898,163.50
  4. Step 4: Simplify right side
    114,461,703.72x = 8,399,193,080,437,648
  5. Step 5: Solve for x
    x = 8,399,193,080,437,648/114,461,703.72
  6. Step 6: Final answer
    x = 73,379,941.13

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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.