Finding the Fourth Proportional to 53,301,935.54, 79,984,746.03 and 48,965,338.10
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Solution
The fourth proportional to 53,301,935.54, 79,984,746.03 and 48,965,338.10 is: 73,477,259.17
Step by Step Solution
- Step 1: Write the proportion equation
53,301,935.54 : 79,984,746.03 = 48,965,338.10 : x - Step 2: Convert to fraction form
53,301,935.54/79,984,746.03 = 48,965,338.10/x - Step 3: Cross multiply
53,301,935.54x = 79,984,746.03 × 48,965,338.10 - Step 4: Simplify right side
53,301,935.54x = 3,916,480,132,201,583 - Step 5: Solve for x
x = 3,916,480,132,201,583/53,301,935.54 - Step 6: Final answer
x = 73,477,259.17
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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.