Finding the Fourth Proportional to 97,500,297.48, 134,548,486.68 and 53,447,391.24
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Solution
The fourth proportional to 97,500,297.48, 134,548,486.68 and 53,447,391.24 is: 73,756,345.31
Step by Step Solution
- Step 1: Write the proportion equation
97,500,297.48 : 134,548,486.68 = 53,447,391.24 : x - Step 2: Convert to fraction form
97,500,297.48/134,548,486.68 = 53,447,391.24/x - Step 3: Cross multiply
97,500,297.48x = 134,548,486.68 × 53,447,391.24 - Step 4: Simplify right side
97,500,297.48x = 7,191,265,608,335,889 - Step 5: Solve for x
x = 7,191,265,608,335,889/97,500,297.48 - Step 6: Final answer
x = 73,756,345.31
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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.