Finding the Fourth Proportional to 97,411,833.48, 134,423,553.18 and 53,359,027.74
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Solution
The fourth proportional to 97,411,833.48, 134,423,553.18 and 53,359,027.74 is: 73,632,841.58
Step by Step Solution
- Step 1: Write the proportion equation
97,411,833.48 : 134,423,553.18 = 53,359,027.74 : x - Step 2: Convert to fraction form
97,411,833.48/134,423,553.18 = 53,359,027.74/x - Step 3: Cross multiply
97,411,833.48x = 134,423,553.18 × 53,359,027.74 - Step 4: Simplify right side
97,411,833.48x = 7,172,710,103,040,986 - Step 5: Solve for x
x = 7,172,710,103,040,986/97,411,833.48 - Step 6: Final answer
x = 73,632,841.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.