Finding the Fourth Proportional to 64,689,303.40, 96,977,268.05 and 24,328,130.92
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Solution
The fourth proportional to 64,689,303.40, 96,977,268.05 and 24,328,130.92 is: 36,470,877.70
Step by Step Solution
- Step 1: Write the proportion equation
64,689,303.40 : 96,977,268.05 = 24,328,130.92 : x - Step 2: Convert to fraction form
64,689,303.40/96,977,268.05 = 24,328,130.92/x - Step 3: Cross multiply
64,689,303.40x = 96,977,268.05 × 24,328,130.92 - Step 4: Simplify right side
64,689,303.40x = 2,359,275,672,899,446.50 - Step 5: Solve for x
x = 2,359,275,672,899,446.50/64,689,303.40 - Step 6: Final answer
x = 36,470,877.70
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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.