Finding the Fourth Proportional to 48,225,602.34, 71,973,959.16 and 43,571,319.12
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Solution
The fourth proportional to 48,225,602.34, 71,973,959.16 and 43,571,319.12 is: 65,027,707.09
Step by Step Solution
- Step 1: Write the proportion equation
48,225,602.34 : 71,973,959.16 = 43,571,319.12 : x - Step 2: Convert to fraction form
48,225,602.34/71,973,959.16 = 43,571,319.12/x - Step 3: Cross multiply
48,225,602.34x = 71,973,959.16 × 43,571,319.12 - Step 4: Simplify right side
48,225,602.34x = 3,136,000,343,053,599 - Step 5: Solve for x
x = 3,136,000,343,053,599/48,225,602.34 - Step 6: Final answer
x = 65,027,707.09
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.