Finding the Fourth Proportional to 63,421,656.66, 87,520,463.01 and 36,958,373.46
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Solution
The fourth proportional to 63,421,656.66, 87,520,463.01 and 36,958,373.46 is: 51,001,726.03
Step by Step Solution
- Step 1: Write the proportion equation
63,421,656.66 : 87,520,463.01 = 36,958,373.46 : x - Step 2: Convert to fraction form
63,421,656.66/87,520,463.01 = 36,958,373.46/x - Step 3: Cross multiply
63,421,656.66x = 87,520,463.01 × 36,958,373.46 - Step 4: Simplify right side
63,421,656.66x = 3,234,613,957,315,696 - Step 5: Solve for x
x = 3,234,613,957,315,696/63,421,656.66 - Step 6: Final answer
x = 51,001,726.03
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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.