Finding the Fourth Proportional to 51,358,803.36, 77,071,588.20 and 22,241,078.88
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Solution
The fourth proportional to 51,358,803.36, 77,071,588.20 and 22,241,078.88 is: 33,376,074.99
Step by Step Solution
- Step 1: Write the proportion equation
51,358,803.36 : 77,071,588.20 = 22,241,078.88 : x - Step 2: Convert to fraction form
51,358,803.36/77,071,588.20 = 22,241,078.88/x - Step 3: Cross multiply
51,358,803.36x = 77,071,588.20 × 22,241,078.88 - Step 4: Simplify right side
51,358,803.36x = 1,714,155,272,563,077.25 - Step 5: Solve for x
x = 1,714,155,272,563,077.25/51,358,803.36 - Step 6: Final answer
x = 33,376,074.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.