Finding the Fourth Proportional to 43,485,970.99, 60,010,678.58 and 23,907,192.47
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Solution
The fourth proportional to 43,485,970.99, 60,010,678.58 and 23,907,192.47 is: 32,991,946.84
Step by Step Solution
- Step 1: Write the proportion equation
43,485,970.99 : 60,010,678.58 = 23,907,192.47 : x - Step 2: Convert to fraction form
43,485,970.99/60,010,678.58 = 23,907,192.47/x - Step 3: Cross multiply
43,485,970.99x = 60,010,678.58 × 23,907,192.47 - Step 4: Simplify right side
43,485,970.99x = 1,434,686,843,210,377 - Step 5: Solve for x
x = 1,434,686,843,210,377/43,485,970.99 - Step 6: Final answer
x = 32,991,946.84
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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.