Finding the Fourth Proportional to 93,044,425.11, 139,581,798.42 and 27,472,191.57
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Solution
The fourth proportional to 93,044,425.11, 139,581,798.42 and 27,472,191.57 is: 41,212,763.70
Step by Step Solution
- Step 1: Write the proportion equation
93,044,425.11 : 139,581,798.42 = 27,472,191.57 : x - Step 2: Convert to fraction form
93,044,425.11/139,581,798.42 = 27,472,191.57/x - Step 3: Cross multiply
93,044,425.11x = 139,581,798.42 × 27,472,191.57 - Step 4: Simplify right side
93,044,425.11x = 3,834,617,905,879,363 - Step 5: Solve for x
x = 3,834,617,905,879,363/93,044,425.11 - Step 6: Final answer
x = 41,212,763.70
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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.