Finding the Fourth Proportional to 93,156,761.88, 139,762,534.98 and 27,579,566.88
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Solution
The fourth proportional to 93,156,761.88, 139,762,534.98 and 27,579,566.88 is: 41,377,459.92
Step by Step Solution
- Step 1: Write the proportion equation
93,156,761.88 : 139,762,534.98 = 27,579,566.88 : x - Step 2: Convert to fraction form
93,156,761.88/139,762,534.98 = 27,579,566.88/x - Step 3: Cross multiply
93,156,761.88x = 139,762,534.98 × 27,579,566.88 - Step 4: Simplify right side
93,156,761.88x = 3,854,590,180,799,249 - Step 5: Solve for x
x = 3,854,590,180,799,249/93,156,761.88 - Step 6: Final answer
x = 41,377,459.92
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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.