Home / 107,869,216.93-161,786,110.69-46,441,838.03

Finding the Fourth Proportional to 107,869,216.93, 161,786,110.69 and 46,441,838.03

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Solution

The fourth proportional to 107,869,216.93, 161,786,110.69 and 46,441,838.03 is: 69,655,130.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,869,216.93 : 161,786,110.69 = 46,441,838.03 : x
  2. Step 2: Convert to fraction form
    107,869,216.93/161,786,110.69 = 46,441,838.03/x
  3. Step 3: Cross multiply
    107,869,216.93x = 161,786,110.69 × 46,441,838.03
  4. Step 4: Simplify right side
    107,869,216.93x = 7,513,644,347,417,753
  5. Step 5: Solve for x
    x = 7,513,644,347,417,753/107,869,216.93
  6. Step 6: Final answer
    x = 69,655,130.18

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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.