Finding the Fourth Proportional to 97,925,572.95, 146,883,043.79 and 29,762,950.29
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Solution
The fourth proportional to 97,925,572.95, 146,883,043.79 and 29,762,950.29 is: 44,642,809.83
Step by Step Solution
- Step 1: Write the proportion equation
97,925,572.95 : 146,883,043.79 = 29,762,950.29 : x - Step 2: Convert to fraction form
97,925,572.95/146,883,043.79 = 29,762,950.29/x - Step 3: Cross multiply
97,925,572.95x = 146,883,043.79 × 29,762,950.29 - Step 4: Simplify right side
97,925,572.95x = 4,371,672,730,616,848 - Step 5: Solve for x
x = 4,371,672,730,616,848/97,925,572.95 - Step 6: Final answer
x = 44,642,809.83
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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.