Finding the Fourth Proportional to 158,952,612.98, 238,440,269.68 and 42,367,358.27
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Solution
The fourth proportional to 158,952,612.98, 238,440,269.68 and 42,367,358.27 is: 63,554,062.70
Step by Step Solution
- Step 1: Write the proportion equation
158,952,612.98 : 238,440,269.68 = 42,367,358.27 : x - Step 2: Convert to fraction form
158,952,612.98/238,440,269.68 = 42,367,358.27/x - Step 3: Cross multiply
158,952,612.98x = 238,440,269.68 × 42,367,358.27 - Step 4: Simplify right side
158,952,612.98x = 10,102,084,331,527,980 - Step 5: Solve for x
x = 10,102,084,331,527,980/158,952,612.98 - Step 6: Final answer
x = 63,554,062.70
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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.