Finding the Fourth Proportional to 134,722,129.41, 202,081,846.86 and 42,605,883.18
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Solution
The fourth proportional to 134,722,129.41, 202,081,846.86 and 42,605,883.18 is: 63,908,398.70
Step by Step Solution
- Step 1: Write the proportion equation
134,722,129.41 : 202,081,846.86 = 42,605,883.18 : x - Step 2: Convert to fraction form
134,722,129.41/202,081,846.86 = 42,605,883.18/x - Step 3: Cross multiply
134,722,129.41x = 202,081,846.86 × 42,605,883.18 - Step 4: Simplify right side
134,722,129.41x = 8,609,875,560,115,810 - Step 5: Solve for x
x = 8,609,875,560,115,810/134,722,129.41 - Step 6: Final answer
x = 63,908,398.70
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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.