Home / 53,089,698.90-73,224,669.70-40,037,507.94

Finding the Fourth Proportional to 53,089,698.90, 73,224,669.70 and 40,037,507.94

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Solution

The fourth proportional to 53,089,698.90, 73,224,669.70 and 40,037,507.94 is: 55,222,262.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,089,698.90 : 73,224,669.70 = 40,037,507.94 : x
  2. Step 2: Convert to fraction form
    53,089,698.90/73,224,669.70 = 40,037,507.94/x
  3. Step 3: Cross multiply
    53,089,698.90x = 73,224,669.70 × 40,037,507.94
  4. Step 4: Simplify right side
    53,089,698.90x = 2,931,733,294,517,627.50
  5. Step 5: Solve for x
    x = 2,931,733,294,517,627.50/53,089,698.90
  6. Step 6: Final answer
    x = 55,222,262.61

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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.