Finding the Fourth Proportional to 53,452,373.68, 73,764,275.69 and 29,006,087.68
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Solution
The fourth proportional to 53,452,373.68, 73,764,275.69 and 29,006,087.68 is: 40,028,401.00
Step by Step Solution
- Step 1: Write the proportion equation
53,452,373.68 : 73,764,275.69 = 29,006,087.68 : x - Step 2: Convert to fraction form
53,452,373.68/73,764,275.69 = 29,006,087.68/x - Step 3: Cross multiply
53,452,373.68x = 73,764,275.69 × 29,006,087.68 - Step 4: Simplify right side
53,452,373.68x = 2,139,613,048,317,393.75 - Step 5: Solve for x
x = 2,139,613,048,317,393.75/53,452,373.68 - Step 6: Final answer
x = 40,028,401.00
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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.