Finding the Fourth Proportional to 97,056,750.60, 145,481,546.70 and 48,438,865.80
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Solution
The fourth proportional to 97,056,750.60, 145,481,546.70 and 48,438,865.80 is: 72,606,604.62
Step by Step Solution
- Step 1: Write the proportion equation
97,056,750.60 : 145,481,546.70 = 48,438,865.80 : x - Step 2: Convert to fraction form
97,056,750.60/145,481,546.70 = 48,438,865.80/x - Step 3: Cross multiply
97,056,750.60x = 145,481,546.70 × 48,438,865.80 - Step 4: Simplify right side
97,056,750.60x = 7,046,961,116,977,732 - Step 5: Solve for x
x = 7,046,961,116,977,732/97,056,750.60 - Step 6: Final answer
x = 72,606,604.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.