Finding the Fourth Proportional to 96,226,875.68, 143,995,512.36 and 83,317,562.24
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Solution
The fourth proportional to 96,226,875.68, 143,995,512.36 and 83,317,562.24 is: 124,677,798.99
Step by Step Solution
- Step 1: Write the proportion equation
96,226,875.68 : 143,995,512.36 = 83,317,562.24 : x - Step 2: Convert to fraction form
96,226,875.68/143,995,512.36 = 83,317,562.24/x - Step 3: Cross multiply
96,226,875.68x = 143,995,512.36 × 83,317,562.24 - Step 4: Simplify right side
96,226,875.68x = 11,997,355,063,334,990 - Step 5: Solve for x
x = 11,997,355,063,334,990/96,226,875.68 - Step 6: Final answer
x = 124,677,798.99
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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.