Finding the Fourth Proportional to 47,888,946.45, 71,833,419.68 and 32,583,445.65
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Solution
The fourth proportional to 47,888,946.45, 71,833,419.68 and 32,583,445.65 is: 48,875,168.48
Step by Step Solution
- Step 1: Write the proportion equation
47,888,946.45 : 71,833,419.68 = 32,583,445.65 : x - Step 2: Convert to fraction form
47,888,946.45/71,833,419.68 = 32,583,445.65/x - Step 3: Cross multiply
47,888,946.45x = 71,833,419.68 × 32,583,445.65 - Step 4: Simplify right side
47,888,946.45x = 2,340,580,325,834,003 - Step 5: Solve for x
x = 2,340,580,325,834,003/47,888,946.45 - Step 6: Final answer
x = 48,875,168.48
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1.5x scale
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.