Finding the Fourth Proportional to 73,462,951.84, 101,351,490.96 and 45,950,427.04
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Solution
The fourth proportional to 73,462,951.84, 101,351,490.96 and 45,950,427.04 is: 63,394,461.75
Step by Step Solution
- Step 1: Write the proportion equation
73,462,951.84 : 101,351,490.96 = 45,950,427.04 : x - Step 2: Convert to fraction form
73,462,951.84/101,351,490.96 = 45,950,427.04/x - Step 3: Cross multiply
73,462,951.84x = 101,351,490.96 × 45,950,427.04 - Step 4: Simplify right side
73,462,951.84x = 4,657,144,290,752,699 - Step 5: Solve for x
x = 4,657,144,290,752,699/73,462,951.84 - Step 6: Final answer
x = 63,394,461.75
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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.