Finding the Fourth Proportional to 69,624,566.04, 104,436,734.85 and 18,506,585.46
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Solution
The fourth proportional to 69,624,566.04, 104,436,734.85 and 18,506,585.46 is: 27,759,847.83
Step by Step Solution
- Step 1: Write the proportion equation
69,624,566.04 : 104,436,734.85 = 18,506,585.46 : x - Step 2: Convert to fraction form
69,624,566.04/104,436,734.85 = 18,506,585.46/x - Step 3: Cross multiply
69,624,566.04x = 104,436,734.85 × 18,506,585.46 - Step 4: Simplify right side
69,624,566.04x = 1,932,767,358,664,885.25 - Step 5: Solve for x
x = 1,932,767,358,664,885.25/69,624,566.04 - Step 6: Final answer
x = 27,759,847.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.