Finding the Fourth Proportional to 172,076,276.04, 237,462,271.09 and 93,760,473.08
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Solution
The fourth proportional to 172,076,276.04, 237,462,271.09 and 93,760,473.08 is: 129,387,823.74
Step by Step Solution
- Step 1: Write the proportion equation
172,076,276.04 : 237,462,271.09 = 93,760,473.08 : x - Step 2: Convert to fraction form
172,076,276.04/237,462,271.09 = 93,760,473.08/x - Step 3: Cross multiply
172,076,276.04x = 237,462,271.09 × 93,760,473.08 - Step 4: Simplify right side
172,076,276.04x = 22,264,574,874,627,896 - Step 5: Solve for x
x = 22,264,574,874,627,896/172,076,276.04 - Step 6: Final answer
x = 129,387,823.74
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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.