Home / 106,507,881.18-159,766,380.45-41,825,681.91

Finding the Fourth Proportional to 106,507,881.18, 159,766,380.45 and 41,825,681.91

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Solution

The fourth proportional to 106,507,881.18, 159,766,380.45 and 41,825,681.91 is: 62,740,313.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,507,881.18 : 159,766,380.45 = 41,825,681.91 : x
  2. Step 2: Convert to fraction form
    106,507,881.18/159,766,380.45 = 41,825,681.91/x
  3. Step 3: Cross multiply
    106,507,881.18x = 159,766,380.45 × 41,825,681.91
  4. Step 4: Simplify right side
    106,507,881.18x = 6,682,337,808,613,742
  5. Step 5: Solve for x
    x = 6,682,337,808,613,742/106,507,881.18
  6. Step 6: Final answer
    x = 62,740,313.06

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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.