Finding the Fourth Proportional to 97,355,957.68, 134,345,898.97 and 53,294,432.64
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Solution
The fourth proportional to 97,355,957.68, 134,345,898.97 and 53,294,432.64 is: 73,543,403.34
Step by Step Solution
- Step 1: Write the proportion equation
97,355,957.68 : 134,345,898.97 = 53,294,432.64 : x - Step 2: Convert to fraction form
97,355,957.68/134,345,898.97 = 53,294,432.64/x - Step 3: Cross multiply
97,355,957.68x = 134,345,898.97 × 53,294,432.64 - Step 4: Simplify right side
97,355,957.68x = 7,159,888,463,116,910 - Step 5: Solve for x
x = 7,159,888,463,116,910/97,355,957.68 - Step 6: Final answer
x = 73,543,403.34
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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.