Finding the Fourth Proportional to 97,362,407.12, 134,360,154.42 and 53,312,192.12
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Solution
The fourth proportional to 97,362,407.12, 134,360,154.42 and 53,312,192.12 is: 73,570,842.97
Step by Step Solution
- Step 1: Write the proportion equation
97,362,407.12 : 134,360,154.42 = 53,312,192.12 : x - Step 2: Convert to fraction form
97,362,407.12/134,360,154.42 = 53,312,192.12/x - Step 3: Cross multiply
97,362,407.12x = 134,360,154.42 × 53,312,192.12 - Step 4: Simplify right side
97,362,407.12x = 7,163,034,365,711,906 - Step 5: Solve for x
x = 7,163,034,365,711,906/97,362,407.12 - Step 6: Final answer
x = 73,570,842.97
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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.