Finding the Fourth Proportional to 48,903,323.60, 73,354,985.40 and 29,771,447.60
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Solution
The fourth proportional to 48,903,323.60, 73,354,985.40 and 29,771,447.60 is: 44,657,171.40
Step by Step Solution
- Step 1: Write the proportion equation
48,903,323.60 : 73,354,985.40 = 29,771,447.60 : x - Step 2: Convert to fraction form
48,903,323.60/73,354,985.40 = 29,771,447.60/x - Step 3: Cross multiply
48,903,323.60x = 73,354,985.40 × 29,771,447.60 - Step 4: Simplify right side
48,903,323.60x = 2,183,884,104,034,865.25 - Step 5: Solve for x
x = 2,183,884,104,034,865.25/48,903,323.60 - Step 6: Final answer
x = 44,657,171.40
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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.