Finding the Fourth Proportional to 62,638,798.94, 93,927,820.62 and 36,739,557.08
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Solution
The fourth proportional to 62,638,798.94, 93,927,820.62 and 36,739,557.08 is: 55,091,518.12
Step by Step Solution
- Step 1: Write the proportion equation
62,638,798.94 : 93,927,820.62 = 36,739,557.08 : x - Step 2: Convert to fraction form
62,638,798.94/93,927,820.62 = 36,739,557.08/x - Step 3: Cross multiply
62,638,798.94x = 93,927,820.62 × 36,739,557.08 - Step 4: Simplify right side
62,638,798.94x = 3,450,866,527,068,491 - Step 5: Solve for x
x = 3,450,866,527,068,491/62,638,798.94 - Step 6: Final answer
x = 55,091,518.12
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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.