Finding the Fourth Proportional to 53,539,254.52, 73,883,427.24 and 29,696,154.08
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Solution
The fourth proportional to 53,539,254.52, 73,883,427.24 and 29,696,154.08 is: 40,980,279.96
Step by Step Solution
- Step 1: Write the proportion equation
53,539,254.52 : 73,883,427.24 = 29,696,154.08 : x - Step 2: Convert to fraction form
53,539,254.52/73,883,427.24 = 29,696,154.08/x - Step 3: Cross multiply
53,539,254.52x = 73,883,427.24 × 29,696,154.08 - Step 4: Simplify right side
53,539,254.52x = 2,194,053,639,277,508.75 - Step 5: Solve for x
x = 2,194,053,639,277,508.75/53,539,254.52 - Step 6: Final answer
x = 40,980,279.96
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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.