Home / 107,614,521.60-161,442,777.60-46,203,561.60

Finding the Fourth Proportional to 107,614,521.60, 161,442,777.60 and 46,203,561.60

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Solution

The fourth proportional to 107,614,521.60, 161,442,777.60 and 46,203,561.60 is: 69,314,356.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,614,521.60 : 161,442,777.60 = 46,203,561.60 : x
  2. Step 2: Convert to fraction form
    107,614,521.60/161,442,777.60 = 46,203,561.60/x
  3. Step 3: Cross multiply
    107,614,521.60x = 161,442,777.60 × 46,203,561.60
  4. Step 4: Simplify right side
    107,614,521.60x = 7,459,231,319,716,700
  5. Step 5: Solve for x
    x = 7,459,231,319,716,700/107,614,521.60
  6. Step 6: Final answer
    x = 69,314,356.55

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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.