Finding the Fourth Proportional to 52,754,888.18, 72,837,275.02 and 32,938,828.68
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Solution
The fourth proportional to 52,754,888.18, 72,837,275.02 and 32,938,828.68 is: 45,477,767.20
Step by Step Solution
- Step 1: Write the proportion equation
52,754,888.18 : 72,837,275.02 = 32,938,828.68 : x - Step 2: Convert to fraction form
52,754,888.18/72,837,275.02 = 32,938,828.68/x - Step 3: Cross multiply
52,754,888.18x = 72,837,275.02 × 32,938,828.68 - Step 4: Simplify right side
52,754,888.18x = 2,399,174,523,401,823.50 - Step 5: Solve for x
x = 2,399,174,523,401,823.50/52,754,888.18 - Step 6: Final answer
x = 45,477,767.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.