Home / 94,542,559.70-130,478,762.92-55,417,208.98

Finding the Fourth Proportional to 94,542,559.70, 130,478,762.92 and 55,417,208.98

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Solution

The fourth proportional to 94,542,559.70, 130,478,762.92 and 55,417,208.98 is: 76,481,627.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,542,559.70 : 130,478,762.92 = 55,417,208.98 : x
  2. Step 2: Convert to fraction form
    94,542,559.70/130,478,762.92 = 55,417,208.98/x
  3. Step 3: Cross multiply
    94,542,559.70x = 130,478,762.92 × 55,417,208.98
  4. Step 4: Simplify right side
    94,542,559.70x = 7,230,768,872,189,515
  5. Step 5: Solve for x
    x = 7,230,768,872,189,515/94,542,559.70
  6. Step 6: Final answer
    x = 76,481,627.91

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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.