Home / 39,173,313.80-58,759,970.70-30,215,361.80

Finding the Fourth Proportional to 39,173,313.80, 58,759,970.70 and 30,215,361.80

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Solution

The fourth proportional to 39,173,313.80, 58,759,970.70 and 30,215,361.80 is: 45,323,042.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,173,313.80 : 58,759,970.70 = 30,215,361.80 : x
  2. Step 2: Convert to fraction form
    39,173,313.80/58,759,970.70 = 30,215,361.80/x
  3. Step 3: Cross multiply
    39,173,313.80x = 58,759,970.70 × 30,215,361.80
  4. Step 4: Simplify right side
    39,173,313.80x = 1,775,453,774,057,899.50
  5. Step 5: Solve for x
    x = 1,775,453,774,057,899.50/39,173,313.80
  6. Step 6: Final answer
    x = 45,323,042.70

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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.