Finding the Fourth Proportional to 59,125,143.20, 88,671,968.40 and 18,184,503.20
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Solution
The fourth proportional to 59,125,143.20, 88,671,968.40 and 18,184,503.20 is: 27,271,911.84
Step by Step Solution
- Step 1: Write the proportion equation
59,125,143.20 : 88,671,968.40 = 18,184,503.20 : x - Step 2: Convert to fraction form
59,125,143.20/88,671,968.40 = 18,184,503.20/x - Step 3: Cross multiply
59,125,143.20x = 88,671,968.40 × 18,184,503.20 - Step 4: Simplify right side
59,125,143.20x = 1,612,455,693,120,099 - Step 5: Solve for x
x = 1,612,455,693,120,099/59,125,143.20 - Step 6: Final answer
x = 27,271,911.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.