Finding the Fourth Proportional to 97,363,822.98, 134,361,584.37 and 53,310,021.30
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Solution
The fourth proportional to 97,363,822.98, 134,361,584.37 and 53,310,021.30 is: 73,567,560.37
Step by Step Solution
- Step 1: Write the proportion equation
97,363,822.98 : 134,361,584.37 = 53,310,021.30 : x - Step 2: Convert to fraction form
97,363,822.98/134,361,584.37 = 53,310,021.30/x - Step 3: Cross multiply
97,363,822.98x = 134,361,584.37 × 53,310,021.30 - Step 4: Simplify right side
97,363,822.98x = 7,162,818,924,666,447 - Step 5: Solve for x
x = 7,162,818,924,666,447/97,363,822.98 - Step 6: Final answer
x = 73,567,560.37
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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.