Finding the Fourth Proportional to 97,927,147.40, 146,896,250.70 and 29,772,062.60
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Solution
The fourth proportional to 97,927,147.40, 146,896,250.70 and 29,772,062.60 is: 44,659,775.02
Step by Step Solution
- Step 1: Write the proportion equation
97,927,147.40 : 146,896,250.70 = 29,772,062.60 : x - Step 2: Convert to fraction form
97,927,147.40/146,896,250.70 = 29,772,062.60/x - Step 3: Cross multiply
97,927,147.40x = 146,896,250.70 × 29,772,062.60 - Step 4: Simplify right side
97,927,147.40x = 4,373,404,371,545,693.50 - Step 5: Solve for x
x = 4,373,404,371,545,693.50/97,927,147.40 - Step 6: Final answer
x = 44,659,775.02
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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.