Finding the Fourth Proportional to 97,925,598.40, 146,883,081.94 and 29,762,975.74
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Solution
The fourth proportional to 97,925,598.40, 146,883,081.94 and 29,762,975.74 is: 44,642,848.00
Step by Step Solution
- Step 1: Write the proportion equation
97,925,598.40 : 146,883,081.94 = 29,762,975.74 : x - Step 2: Convert to fraction form
97,925,598.40/146,883,081.94 = 29,762,975.74/x - Step 3: Cross multiply
97,925,598.40x = 146,883,081.94 × 29,762,975.74 - Step 4: Simplify right side
97,925,598.40x = 4,371,677,604,396,652 - Step 5: Solve for x
x = 4,371,677,604,396,652/97,925,598.40 - Step 6: Final answer
x = 44,642,848.00
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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.