Finding the Fourth Proportional to 173,349,341.17, 260,020,368.74 and 42,192,348.38
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Solution
The fourth proportional to 173,349,341.17, 260,020,368.74 and 42,192,348.38 is: 63,287,635.88
Step by Step Solution
- Step 1: Write the proportion equation
173,349,341.17 : 260,020,368.74 = 42,192,348.38 : x - Step 2: Convert to fraction form
173,349,341.17/260,020,368.74 = 42,192,348.38/x - Step 3: Cross multiply
173,349,341.17x = 260,020,368.74 × 42,192,348.38 - Step 4: Simplify right side
173,349,341.17x = 10,970,869,983,774,142 - Step 5: Solve for x
x = 10,970,869,983,774,142/173,349,341.17 - Step 6: Final answer
x = 63,287,635.88
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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.