Finding the Fourth Proportional to 53,277,098.24, 73,522,395.72 and 28,830,812.24
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Solution
The fourth proportional to 53,277,098.24, 73,522,395.72 and 28,830,812.24 is: 39,786,520.97
Step by Step Solution
- Step 1: Write the proportion equation
53,277,098.24 : 73,522,395.72 = 28,830,812.24 : x - Step 2: Convert to fraction form
53,277,098.24/73,522,395.72 = 28,830,812.24/x - Step 3: Cross multiply
53,277,098.24x = 73,522,395.72 × 28,830,812.24 - Step 4: Simplify right side
53,277,098.24x = 2,119,710,386,438,299.50 - Step 5: Solve for x
x = 2,119,710,386,438,299.50/53,277,098.24 - Step 6: Final answer
x = 39,786,520.97
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1.5x scale
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.