Finding the Fourth Proportional to 43,600,753.76, 60,169,007.14 and 24,021,642.13
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Solution
The fourth proportional to 43,600,753.76, 60,169,007.14 and 24,021,642.13 is: 33,149,847.93
Step by Step Solution
- Step 1: Write the proportion equation
43,600,753.76 : 60,169,007.14 = 24,021,642.13 : x - Step 2: Convert to fraction form
43,600,753.76/60,169,007.14 = 24,021,642.13/x - Step 3: Cross multiply
43,600,753.76x = 60,169,007.14 × 24,021,642.13 - Step 4: Simplify right side
43,600,753.76x = 1,445,358,356,624,018.25 - Step 5: Solve for x
x = 1,445,358,356,624,018.25/43,600,753.76 - Step 6: Final answer
x = 33,149,847.93
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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.