Finding the Fourth Proportional to 74,837,294.04, 112,256,216.84 and 23,021,537.75
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Solution
The fourth proportional to 74,837,294.04, 112,256,216.84 and 23,021,537.75 is: 34,532,391.46
Step by Step Solution
- Step 1: Write the proportion equation
74,837,294.04 : 112,256,216.84 = 23,021,537.75 : x - Step 2: Convert to fraction form
74,837,294.04/112,256,216.84 = 23,021,537.75/x - Step 3: Cross multiply
74,837,294.04x = 112,256,216.84 × 23,021,537.75 - Step 4: Simplify right side
74,837,294.04x = 2,584,310,733,571,479.50 - Step 5: Solve for x
x = 2,584,310,733,571,479.50/74,837,294.04 - Step 6: Final answer
x = 34,532,391.46
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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.