Finding the Fourth Proportional to 93,312,154.70, 139,968,232.05 and 62,855,117.90
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Solution
The fourth proportional to 93,312,154.70, 139,968,232.05 and 62,855,117.90 is: 94,282,676.85
Step by Step Solution
- Step 1: Write the proportion equation
93,312,154.70 : 139,968,232.05 = 62,855,117.90 : x - Step 2: Convert to fraction form
93,312,154.70/139,968,232.05 = 62,855,117.90/x - Step 3: Cross multiply
93,312,154.70x = 139,968,232.05 × 62,855,117.90 - Step 4: Simplify right side
93,312,154.70x = 8,797,719,727,757,309 - Step 5: Solve for x
x = 8,797,719,727,757,309/93,312,154.70 - Step 6: Final answer
x = 94,282,676.85
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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.