Home / 49,063,729.42-67,708,394.39-27,038,019.12

Finding the Fourth Proportional to 49,063,729.42, 67,708,394.39 and 27,038,019.12

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Solution

The fourth proportional to 49,063,729.42, 67,708,394.39 and 27,038,019.12 is: 37,312,713.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,063,729.42 : 67,708,394.39 = 27,038,019.12 : x
  2. Step 2: Convert to fraction form
    49,063,729.42/67,708,394.39 = 27,038,019.12/x
  3. Step 3: Cross multiply
    49,063,729.42x = 67,708,394.39 × 27,038,019.12
  4. Step 4: Simplify right side
    49,063,729.42x = 1,830,700,862,101,320.75
  5. Step 5: Solve for x
    x = 1,830,700,862,101,320.75/49,063,729.42
  6. Step 6: Final answer
    x = 37,312,713.15

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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.