Finding the Fourth Proportional to 97,355,956.68, 134,345,897.60 and 53,294,431.64
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Solution
The fourth proportional to 97,355,956.68, 134,345,897.60 and 53,294,431.64 is: 73,543,401.95
Step by Step Solution
- Step 1: Write the proportion equation
97,355,956.68 : 134,345,897.60 = 53,294,431.64 : x - Step 2: Convert to fraction form
97,355,956.68/134,345,897.60 = 53,294,431.64/x - Step 3: Cross multiply
97,355,956.68x = 134,345,897.60 × 53,294,431.64 - Step 4: Simplify right side
97,355,956.68x = 7,159,888,254,819,438 - Step 5: Solve for x
x = 7,159,888,254,819,438/97,355,956.68 - Step 6: Final answer
x = 73,543,401.95
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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.