Finding the Fourth Proportional to 29,199,701.70, 43,799,552.55 and 25,420,565.70
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Solution
The fourth proportional to 29,199,701.70, 43,799,552.55 and 25,420,565.70 is: 38,130,848.55
Step by Step Solution
- Step 1: Write the proportion equation
29,199,701.70 : 43,799,552.55 = 25,420,565.70 : x - Step 2: Convert to fraction form
29,199,701.70/43,799,552.55 = 25,420,565.70/x - Step 3: Cross multiply
29,199,701.70x = 43,799,552.55 × 25,420,565.70 - Step 4: Simplify right side
29,199,701.70x = 1,113,409,403,227,877.38 - Step 5: Solve for x
x = 1,113,409,403,227,877.38/29,199,701.70 - Step 6: Final answer
x = 38,130,848.55
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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.