Home / 49,063,731.63-67,708,397.42-27,038,021.33

Finding the Fourth Proportional to 49,063,731.63, 67,708,397.42 and 27,038,021.33

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Solution

The fourth proportional to 49,063,731.63, 67,708,397.42 and 27,038,021.33 is: 37,312,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,063,731.63 : 67,708,397.42 = 27,038,021.33 : x
  2. Step 2: Convert to fraction form
    49,063,731.63/67,708,397.42 = 27,038,021.33/x
  3. Step 3: Cross multiply
    49,063,731.63x = 67,708,397.42 × 27,038,021.33
  4. Step 4: Simplify right side
    49,063,731.63x = 1,830,701,093,949,666.25
  5. Step 5: Solve for x
    x = 1,830,701,093,949,666.25/49,063,731.63
  6. Step 6: Final answer
    x = 37,312,716.20

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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.