Finding the Fourth Proportional to 48,283,460.57, 66,630,251.80 and 26,553,428.57
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Solution
The fourth proportional to 48,283,460.57, 66,630,251.80 and 26,553,428.57 is: 36,643,223.39
Step by Step Solution
- Step 1: Write the proportion equation
48,283,460.57 : 66,630,251.80 = 26,553,428.57 : x - Step 2: Convert to fraction form
48,283,460.57/66,630,251.80 = 26,553,428.57/x - Step 3: Cross multiply
48,283,460.57x = 66,630,251.80 × 26,553,428.57 - Step 4: Simplify right side
48,283,460.57x = 1,769,261,631,972,181.50 - Step 5: Solve for x
x = 1,769,261,631,972,181.50/48,283,460.57 - Step 6: Final answer
x = 36,643,223.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.