Finding the Fourth Proportional to 59,170,838.10, 88,756,257.15 and 38,763,503.70
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Solution
The fourth proportional to 59,170,838.10, 88,756,257.15 and 38,763,503.70 is: 58,145,255.55
Step by Step Solution
- Step 1: Write the proportion equation
59,170,838.10 : 88,756,257.15 = 38,763,503.70 : x - Step 2: Convert to fraction form
59,170,838.10/88,756,257.15 = 38,763,503.70/x - Step 3: Cross multiply
59,170,838.10x = 88,756,257.15 × 38,763,503.70 - Step 4: Simplify right side
59,170,838.10x = 3,440,503,502,432,177 - Step 5: Solve for x
x = 3,440,503,502,432,177/59,170,838.10 - Step 6: Final answer
x = 58,145,255.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.