Finding the Fourth Proportional to 71,024,639.84, 97,925,353.61 and 54,300,105.46
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Solution
The fourth proportional to 71,024,639.84, 97,925,353.61 and 54,300,105.46 is: 74,866,370.88
Step by Step Solution
- Step 1: Write the proportion equation
71,024,639.84 : 97,925,353.61 = 54,300,105.46 : x - Step 2: Convert to fraction form
71,024,639.84/97,925,353.61 = 54,300,105.46/x - Step 3: Cross multiply
71,024,639.84x = 97,925,353.61 × 54,300,105.46 - Step 4: Simplify right side
71,024,639.84x = 5,317,357,028,230,792 - Step 5: Solve for x
x = 5,317,357,028,230,792/71,024,639.84 - Step 6: Final answer
x = 74,866,370.88
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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.