Home / 76,403,941.14-114,533,867.04-38,029,177.02

Finding the Fourth Proportional to 76,403,941.14, 114,533,867.04 and 38,029,177.02

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Solution

The fourth proportional to 76,403,941.14, 114,533,867.04 and 38,029,177.02 is: 57,007,906.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,403,941.14 : 114,533,867.04 = 38,029,177.02 : x
  2. Step 2: Convert to fraction form
    76,403,941.14/114,533,867.04 = 38,029,177.02/x
  3. Step 3: Cross multiply
    76,403,941.14x = 114,533,867.04 × 38,029,177.02
  4. Step 4: Simplify right side
    76,403,941.14x = 4,355,628,704,449,304
  5. Step 5: Solve for x
    x = 4,355,628,704,449,304/76,403,941.14
  6. Step 6: Final answer
    x = 57,007,906.13

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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.