Finding the Fourth Proportional to 43,374,492.34, 59,865,610.85 and 29,440,337.79
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Solution
The fourth proportional to 43,374,492.34, 59,865,610.85 and 29,440,337.79 is: 40,633,646.88
Step by Step Solution
- Step 1: Write the proportion equation
43,374,492.34 : 59,865,610.85 = 29,440,337.79 : x - Step 2: Convert to fraction form
43,374,492.34/59,865,610.85 = 29,440,337.79/x - Step 3: Cross multiply
43,374,492.34x = 59,865,610.85 × 29,440,337.79 - Step 4: Simplify right side
43,374,492.34x = 1,762,463,805,428,689 - Step 5: Solve for x
x = 1,762,463,805,428,689/43,374,492.34 - Step 6: Final answer
x = 40,633,646.88
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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.