Finding the Fourth Proportional to 185,887,355.06, 278,771,876.19 and 61,366,798.82
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Solution
The fourth proportional to 185,887,355.06, 278,771,876.19 and 61,366,798.82 is: 92,030,668.99
Step by Step Solution
- Step 1: Write the proportion equation
185,887,355.06 : 278,771,876.19 = 61,366,798.82 : x - Step 2: Convert to fraction form
185,887,355.06/278,771,876.19 = 61,366,798.82/x - Step 3: Cross multiply
185,887,355.06x = 278,771,876.19 × 61,366,798.82 - Step 4: Simplify right side
185,887,355.06x = 17,107,337,642,205,460 - Step 5: Solve for x
x = 17,107,337,642,205,460/185,887,355.06 - Step 6: Final answer
x = 92,030,668.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.