Home / 87,404,457.84-120,618,133.59-48,246,224.37

Finding the Fourth Proportional to 87,404,457.84, 120,618,133.59 and 48,246,224.37

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Solution

The fourth proportional to 87,404,457.84, 120,618,133.59 and 48,246,224.37 is: 66,579,779.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,404,457.84 : 120,618,133.59 = 48,246,224.37 : x
  2. Step 2: Convert to fraction form
    87,404,457.84/120,618,133.59 = 48,246,224.37/x
  3. Step 3: Cross multiply
    87,404,457.84x = 120,618,133.59 × 48,246,224.37
  4. Step 4: Simplify right side
    87,404,457.84x = 5,819,369,536,273,773
  5. Step 5: Solve for x
    x = 5,819,369,536,273,773/87,404,457.84
  6. Step 6: Final answer
    x = 66,579,779.57

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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.