Home / 49,063,738.19-67,708,406.51-27,038,027.90

Finding the Fourth Proportional to 49,063,738.19, 67,708,406.51 and 27,038,027.90

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Solution

The fourth proportional to 49,063,738.19, 67,708,406.51 and 27,038,027.90 is: 37,312,725.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,063,738.19 : 67,708,406.51 = 27,038,027.90 : x
  2. Step 2: Convert to fraction form
    49,063,738.19/67,708,406.51 = 27,038,027.90/x
  3. Step 3: Cross multiply
    49,063,738.19x = 67,708,406.51 × 27,038,027.90
  4. Step 4: Simplify right side
    49,063,738.19x = 1,830,701,783,808,189.25
  5. Step 5: Solve for x
    x = 1,830,701,783,808,189.25/49,063,738.19
  6. Step 6: Final answer
    x = 37,312,725.27

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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.