Finding the Fourth Proportional to 106,335,501.36, 146,739,363.84 and 58,652,645.28
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Solution
The fourth proportional to 106,335,501.36, 146,739,363.84 and 58,652,645.28 is: 80,938,649.33
Step by Step Solution
- Step 1: Write the proportion equation
106,335,501.36 : 146,739,363.84 = 58,652,645.28 : x - Step 2: Convert to fraction form
106,335,501.36/146,739,363.84 = 58,652,645.28/x - Step 3: Cross multiply
106,335,501.36x = 146,739,363.84 × 58,652,645.28 - Step 4: Simplify right side
106,335,501.36x = 8,606,651,855,920,379 - Step 5: Solve for x
x = 8,606,651,855,920,379/106,335,501.36 - Step 6: Final answer
x = 80,938,649.33
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.