Finding the Fourth Proportional to 63,283,948.21, 94,929,629.36 and 24,422,603.93
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Solution
The fourth proportional to 63,283,948.21, 94,929,629.36 and 24,422,603.93 is: 36,635,336.52
Step by Step Solution
- Step 1: Write the proportion equation
63,283,948.21 : 94,929,629.36 = 24,422,603.93 : x - Step 2: Convert to fraction form
63,283,948.21/94,929,629.36 = 24,422,603.93/x - Step 3: Cross multiply
63,283,948.21x = 94,929,629.36 × 24,422,603.93 - Step 4: Simplify right side
63,283,948.21x = 2,318,428,738,908,881 - Step 5: Solve for x
x = 2,318,428,738,908,881/63,283,948.21 - Step 6: Final answer
x = 36,635,336.52
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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.