Finding the Fourth Proportional to 97,621,246.98, 134,716,948.00 and 53,568,982.26
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Solution
The fourth proportional to 97,621,246.98, 134,716,948.00 and 53,568,982.26 is: 73,924,990.93
Step by Step Solution
- Step 1: Write the proportion equation
97,621,246.98 : 134,716,948.00 = 53,568,982.26 : x - Step 2: Convert to fraction form
97,621,246.98/134,716,948.00 = 53,568,982.26/x - Step 3: Cross multiply
97,621,246.98x = 134,716,948.00 × 53,568,982.26 - Step 4: Simplify right side
97,621,246.98x = 7,216,649,797,399,420 - Step 5: Solve for x
x = 7,216,649,797,399,420/97,621,246.98 - Step 6: Final answer
x = 73,924,990.93
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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.