Finding the Fourth Proportional to 32,257,811.60, 48,386,717.40 and 32,033,862.80
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Solution
The fourth proportional to 32,257,811.60, 48,386,717.40 and 32,033,862.80 is: 48,050,794.20
Step by Step Solution
- Step 1: Write the proportion equation
32,257,811.60 : 48,386,717.40 = 32,033,862.80 : x - Step 2: Convert to fraction form
32,257,811.60/48,386,717.40 = 32,033,862.80/x - Step 3: Cross multiply
32,257,811.60x = 48,386,717.40 × 32,033,862.80 - Step 4: Simplify right side
32,257,811.60x = 1,550,013,466,533,972.75 - Step 5: Solve for x
x = 1,550,013,466,533,972.75/32,257,811.60 - Step 6: Final answer
x = 48,050,794.20
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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.