Finding the Fourth Proportional to 162,583,242.26, 224,365,040.36 and 88,243,818.12
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Solution
The fourth proportional to 162,583,242.26, 224,365,040.36 and 88,243,818.12 is: 121,776,559.13
Step by Step Solution
- Step 1: Write the proportion equation
162,583,242.26 : 224,365,040.36 = 88,243,818.12 : x - Step 2: Convert to fraction form
162,583,242.26/224,365,040.36 = 88,243,818.12/x - Step 3: Cross multiply
162,583,242.26x = 224,365,040.36 × 88,243,818.12 - Step 4: Simplify right side
162,583,242.26x = 19,798,827,813,573,080 - Step 5: Solve for x
x = 19,798,827,813,573,080/162,583,242.26 - Step 6: Final answer
x = 121,776,559.13
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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.