Finding the Fourth Proportional to 79,860,467, 110,207,444.64 and 43,191,038
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Solution
The fourth proportional to 79,860,467, 110,207,444.64 and 43,191,038 is: 59,603,632.54
Step by Step Solution
- Step 1: Write the proportion equation
79,860,467 : 110,207,444.64 = 43,191,038 : x - Step 2: Convert to fraction form
79,860,467/110,207,444.64 = 43,191,038/x - Step 3: Cross multiply
79,860,467x = 110,207,444.64 × 43,191,038 - Step 4: Simplify right side
79,860,467x = 4,759,973,929,329,136 - Step 5: Solve for x
x = 4,759,973,929,329,136/79,860,467 - Step 6: Final answer
x = 59,603,632.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.