Finding the Fourth Proportional to 93,076,805.22, 128,444,424.14 and 51,264,764.18
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Solution
The fourth proportional to 93,076,805.22, 128,444,424.14 and 51,264,764.18 is: 70,744,511.47
Step by Step Solution
- Step 1: Write the proportion equation
93,076,805.22 : 128,444,424.14 = 51,264,764.18 : x - Step 2: Convert to fraction form
93,076,805.22/128,444,424.14 = 51,264,764.18/x - Step 3: Cross multiply
93,076,805.22x = 128,444,424.14 × 51,264,764.18 - Step 4: Simplify right side
93,076,805.22x = 6,584,673,114,173,818 - Step 5: Solve for x
x = 6,584,673,114,173,818/93,076,805.22 - Step 6: Final answer
x = 70,744,511.47
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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.