Finding the Fourth Proportional to 48,590,793.95, 72,904,599.99 and 29,173,580.06
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Solution
The fourth proportional to 48,590,793.95, 72,904,599.99 and 29,173,580.06 is: 43,771,422.76
Step by Step Solution
- Step 1: Write the proportion equation
48,590,793.95 : 72,904,599.99 = 29,173,580.06 : x - Step 2: Convert to fraction form
48,590,793.95/72,904,599.99 = 29,173,580.06/x - Step 3: Cross multiply
48,590,793.95x = 72,904,599.99 × 29,173,580.06 - Step 4: Simplify right side
48,590,793.95x = 2,126,888,184,186,017 - Step 5: Solve for x
x = 2,126,888,184,186,017/48,590,793.95 - Step 6: Final answer
x = 43,771,422.76
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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.