Finding the Fourth Proportional to 69,818,808.08, 104,656,353.30 and 30,975,552.98
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Solution
The fourth proportional to 69,818,808.08, 104,656,353.30 and 30,975,552.98 is: 46,431,448.85
Step by Step Solution
- Step 1: Write the proportion equation
69,818,808.08 : 104,656,353.30 = 30,975,552.98 : x - Step 2: Convert to fraction form
69,818,808.08/104,656,353.30 = 30,975,552.98/x - Step 3: Cross multiply
69,818,808.08x = 104,656,353.30 × 30,975,552.98 - Step 4: Simplify right side
69,818,808.08x = 3,241,788,416,337,748 - Step 5: Solve for x
x = 3,241,788,416,337,748/69,818,808.08 - Step 6: Final answer
x = 46,431,448.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.