Finding the Fourth Proportional to 62,372,169.64, 93,101,416.24 and 55,009,153
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Solution
The fourth proportional to 62,372,169.64, 93,101,416.24 and 55,009,153 is: 82,110,820.90
Step by Step Solution
- Step 1: Write the proportion equation
62,372,169.64 : 93,101,416.24 = 55,009,153 : x - Step 2: Convert to fraction form
62,372,169.64/93,101,416.24 = 55,009,153/x - Step 3: Cross multiply
62,372,169.64x = 93,101,416.24 × 55,009,153 - Step 4: Simplify right side
62,372,169.64x = 5,121,430,050,462,844 - Step 5: Solve for x
x = 5,121,430,050,462,844/62,372,169.64 - Step 6: Final answer
x = 82,110,820.90
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.