Finding the Fourth Proportional to 97,512,561.59, 134,567,302.61 and 53,458,615.35
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Solution
The fourth proportional to 97,512,561.59, 134,567,302.61 and 53,458,615.35 is: 73,772,871.43
Step by Step Solution
- Step 1: Write the proportion equation
97,512,561.59 : 134,567,302.61 = 53,458,615.35 : x - Step 2: Convert to fraction form
97,512,561.59/134,567,302.61 = 53,458,615.35/x - Step 3: Cross multiply
97,512,561.59x = 134,567,302.61 × 53,458,615.35 - Step 4: Simplify right side
97,512,561.59x = 7,193,781,668,915,042 - Step 5: Solve for x
x = 7,193,781,668,915,042/97,512,561.59 - Step 6: Final answer
x = 73,772,871.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.