Finding the Fourth Proportional to 65,927,621.13, 98,905,605.26 and 22,212,723.63
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Solution
The fourth proportional to 65,927,621.13, 98,905,605.26 and 22,212,723.63 is: 33,323,860.89
Step by Step Solution
- Step 1: Write the proportion equation
65,927,621.13 : 98,905,605.26 = 22,212,723.63 : x - Step 2: Convert to fraction form
65,927,621.13/98,905,605.26 = 22,212,723.63/x - Step 3: Cross multiply
65,927,621.13x = 98,905,605.26 × 22,212,723.63 - Step 4: Simplify right side
65,927,621.13x = 2,196,962,875,098,254.25 - Step 5: Solve for x
x = 2,196,962,875,098,254.25/65,927,621.13 - Step 6: Final answer
x = 33,323,860.89
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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.