Finding the Fourth Proportional to 73,768,008.76, 110,644,430.47 and 24,578,549.23
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Solution
The fourth proportional to 73,768,008.76, 110,644,430.47 and 24,578,549.23 is: 36,865,297.40
Step by Step Solution
- Step 1: Write the proportion equation
73,768,008.76 : 110,644,430.47 = 24,578,549.23 : x - Step 2: Convert to fraction form
73,768,008.76/110,644,430.47 = 24,578,549.23/x - Step 3: Cross multiply
73,768,008.76x = 110,644,430.47 × 24,578,549.23 - Step 4: Simplify right side
73,768,008.76x = 2,719,479,581,339,985.50 - Step 5: Solve for x
x = 2,719,479,581,339,985.50/73,768,008.76 - Step 6: Final answer
x = 36,865,297.40
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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.