Finding the Fourth Proportional to 134,514,969.60, 201,772,454.40 and 88,598,467.20
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Solution
The fourth proportional to 134,514,969.60, 201,772,454.40 and 88,598,467.20 is: 132,897,700.80
Step by Step Solution
- Step 1: Write the proportion equation
134,514,969.60 : 201,772,454.40 = 88,598,467.20 : x - Step 2: Convert to fraction form
134,514,969.60/201,772,454.40 = 88,598,467.20/x - Step 3: Cross multiply
134,514,969.60x = 201,772,454.40 × 88,598,467.20 - Step 4: Simplify right side
134,514,969.60x = 17,876,730,183,021,896 - Step 5: Solve for x
x = 17,876,730,183,021,896/134,514,969.60 - Step 6: Final answer
x = 132,897,700.80
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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.