Finding the Fourth Proportional to 69,611,525.37, 104,466,355.59 and 32,725,098.99
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Solution
The fourth proportional to 69,611,525.37, 104,466,355.59 and 32,725,098.99 is: 49,110,715.64
Step by Step Solution
- Step 1: Write the proportion equation
69,611,525.37 : 104,466,355.59 = 32,725,098.99 : x - Step 2: Convert to fraction form
69,611,525.37/104,466,355.59 = 32,725,098.99/x - Step 3: Cross multiply
69,611,525.37x = 104,466,355.59 × 32,725,098.99 - Step 4: Simplify right side
69,611,525.37x = 3,418,671,827,930,009 - Step 5: Solve for x
x = 3,418,671,827,930,009/69,611,525.37 - Step 6: Final answer
x = 49,110,715.64
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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.