Finding the Fourth Proportional to 39,312,071.40, 58,968,107.10 and 32,376,766.35
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Solution
The fourth proportional to 39,312,071.40, 58,968,107.10 and 32,376,766.35 is: 48,565,149.53
Step by Step Solution
- Step 1: Write the proportion equation
39,312,071.40 : 58,968,107.10 = 32,376,766.35 : x - Step 2: Convert to fraction form
39,312,071.40/58,968,107.10 = 32,376,766.35/x - Step 3: Cross multiply
39,312,071.40x = 58,968,107.10 × 32,376,766.35 - Step 4: Simplify right side
39,312,071.40x = 1,909,196,625,678,476.25 - Step 5: Solve for x
x = 1,909,196,625,678,476.25/39,312,071.40 - Step 6: Final answer
x = 48,565,149.53
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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.