Finding the Fourth Proportional to 52,559,733.90, 72,525,267.36 and 29,351,902.26
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Solution
The fourth proportional to 52,559,733.90, 72,525,267.36 and 29,351,902.26 is: 40,501,623.60
Step by Step Solution
- Step 1: Write the proportion equation
52,559,733.90 : 72,525,267.36 = 29,351,902.26 : x - Step 2: Convert to fraction form
52,559,733.90/72,525,267.36 = 29,351,902.26/x - Step 3: Cross multiply
52,559,733.90x = 72,525,267.36 × 29,351,902.26 - Step 4: Simplify right side
52,559,733.90x = 2,128,754,558,931,088.25 - Step 5: Solve for x
x = 2,128,754,558,931,088.25/52,559,733.90 - Step 6: Final answer
x = 40,501,623.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.