Finding the Fourth Proportional to 62,607,546.40, 93,799,345.20 and 38,645,024.80
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Solution
The fourth proportional to 62,607,546.40, 93,799,345.20 and 38,645,024.80 is: 57,898,420.08
Step by Step Solution
- Step 1: Write the proportion equation
62,607,546.40 : 93,799,345.20 = 38,645,024.80 : x - Step 2: Convert to fraction form
62,607,546.40/93,799,345.20 = 38,645,024.80/x - Step 3: Cross multiply
62,607,546.40x = 93,799,345.20 × 38,645,024.80 - Step 4: Simplify right side
62,607,546.40x = 3,624,878,021,477,761 - Step 5: Solve for x
x = 3,624,878,021,477,761/62,607,546.40 - Step 6: Final answer
x = 57,898,420.08
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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.