Finding the Fourth Proportional to 97,343,624.08, 134,334,203.88 and 53,883,560.08
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Solution
The fourth proportional to 97,343,624.08, 134,334,203.88 and 53,883,560.08 is: 74,359,314.38
Step by Step Solution
- Step 1: Write the proportion equation
97,343,624.08 : 134,334,203.88 = 53,883,560.08 : x - Step 2: Convert to fraction form
97,343,624.08/134,334,203.88 = 53,883,560.08/x - Step 3: Cross multiply
97,343,624.08x = 134,334,203.88 × 53,883,560.08 - Step 4: Simplify right side
97,343,624.08x = 7,238,405,145,566,949 - Step 5: Solve for x
x = 7,238,405,145,566,949/97,343,624.08 - Step 6: Final answer
x = 74,359,314.38
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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.