Finding the Fourth Proportional to 97,685,621.43, 134,806,422.83 and 53,635,473.45
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Solution
The fourth proportional to 97,685,621.43, 134,806,422.83 and 53,635,473.45 is: 74,017,099.00
Step by Step Solution
- Step 1: Write the proportion equation
97,685,621.43 : 134,806,422.83 = 53,635,473.45 : x - Step 2: Convert to fraction form
97,685,621.43/134,806,422.83 = 53,635,473.45/x - Step 3: Cross multiply
97,685,621.43x = 134,806,422.83 × 53,635,473.45 - Step 4: Simplify right side
97,685,621.43x = 7,230,406,312,587,940 - Step 5: Solve for x
x = 7,230,406,312,587,940/97,685,621.43 - Step 6: Final answer
x = 74,017,099.00
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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.