Finding the Fourth Proportional to 106,600,306.50, 159,438,853.29 and 62,776,602.12
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Solution
The fourth proportional to 106,600,306.50, 159,438,853.29 and 62,776,602.12 is: 93,893,064.51
Step by Step Solution
- Step 1: Write the proportion equation
106,600,306.50 : 159,438,853.29 = 62,776,602.12 : x - Step 2: Convert to fraction form
106,600,306.50/159,438,853.29 = 62,776,602.12/x - Step 3: Cross multiply
106,600,306.50x = 159,438,853.29 × 62,776,602.12 - Step 4: Simplify right side
106,600,306.50x = 10,009,029,455,455,382 - Step 5: Solve for x
x = 10,009,029,455,455,382/106,600,306.50 - Step 6: Final answer
x = 93,893,064.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.