Finding the Fourth Proportional to 97,616,271.44, 146,425,265.16 and 24,833,129.12
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Solution
The fourth proportional to 97,616,271.44, 146,425,265.16 and 24,833,129.12 is: 37,249,911.95
Step by Step Solution
- Step 1: Write the proportion equation
97,616,271.44 : 146,425,265.16 = 24,833,129.12 : x - Step 2: Convert to fraction form
97,616,271.44/146,425,265.16 = 24,833,129.12/x - Step 3: Cross multiply
97,616,271.44x = 146,425,265.16 × 24,833,129.12 - Step 4: Simplify right side
97,616,271.44x = 3,636,197,516,148,517.50 - Step 5: Solve for x
x = 3,636,197,516,148,517.50/97,616,271.44 - Step 6: Final answer
x = 37,249,911.95
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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.