Finding the Fourth Proportional to 62,176,643.68, 93,271,187.76 and 19,045,348.96
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Solution
The fourth proportional to 62,176,643.68, 93,271,187.76 and 19,045,348.96 is: 28,569,929.38
Step by Step Solution
- Step 1: Write the proportion equation
62,176,643.68 : 93,271,187.76 = 19,045,348.96 : x - Step 2: Convert to fraction form
62,176,643.68/93,271,187.76 = 19,045,348.96/x - Step 3: Cross multiply
62,176,643.68x = 93,271,187.76 × 19,045,348.96 - Step 4: Simplify right side
62,176,643.68x = 1,776,382,318,802,881 - Step 5: Solve for x
x = 1,776,382,318,802,881/62,176,643.68 - Step 6: Final answer
x = 28,569,929.38
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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.