Finding the Fourth Proportional to 97,020,195.99, 145,458,549.12 and 58,673,184.90
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Solution
The fourth proportional to 97,020,195.99, 145,458,549.12 and 58,673,184.90 is: 87,966,389.48
Step by Step Solution
- Step 1: Write the proportion equation
97,020,195.99 : 145,458,549.12 = 58,673,184.90 : x - Step 2: Convert to fraction form
97,020,195.99/145,458,549.12 = 58,673,184.90/x - Step 3: Cross multiply
97,020,195.99x = 145,458,549.12 × 58,673,184.90 - Step 4: Simplify right side
97,020,195.99x = 8,534,516,347,803,492 - Step 5: Solve for x
x = 8,534,516,347,803,492/97,020,195.99 - Step 6: Final answer
x = 87,966,389.48
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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.