Finding the Fourth Proportional to 153,937,204.98, 212,352,803.37 and 95,181,088.02
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Solution
The fourth proportional to 153,937,204.98, 212,352,803.37 and 95,181,088.02 is: 131,300,103.00
Step by Step Solution
- Step 1: Write the proportion equation
153,937,204.98 : 212,352,803.37 = 95,181,088.02 : x - Step 2: Convert to fraction form
153,937,204.98/212,352,803.37 = 95,181,088.02/x - Step 3: Cross multiply
153,937,204.98x = 212,352,803.37 × 95,181,088.02 - Step 4: Simplify right side
153,937,204.98x = 20,211,970,868,853,724 - Step 5: Solve for x
x = 20,211,970,868,853,724/153,937,204.98 - Step 6: Final answer
x = 131,300,103.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.