Finding the Fourth Proportional to 53,464,975.04, 73,781,720.16 and 29,018,694.08
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Solution
The fourth proportional to 53,464,975.04, 73,781,720.16 and 29,018,694.08 is: 40,045,827.47
Step by Step Solution
- Step 1: Write the proportion equation
53,464,975.04 : 73,781,720.16 = 29,018,694.08 : x - Step 2: Convert to fraction form
53,464,975.04/73,781,720.16 = 29,018,694.08/x - Step 3: Cross multiply
53,464,975.04x = 73,781,720.16 × 29,018,694.08 - Step 4: Simplify right side
53,464,975.04x = 2,141,049,166,019,208.50 - Step 5: Solve for x
x = 2,141,049,166,019,208.50/53,464,975.04 - Step 6: Final answer
x = 40,045,827.47
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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.