Finding the Fourth Proportional to 114,440,645.99, 157,931,084.60 and 62,232,735.08
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Solution
The fourth proportional to 114,440,645.99, 157,931,084.60 and 62,232,735.08 is: 85,882,802.07
Step by Step Solution
- Step 1: Write the proportion equation
114,440,645.99 : 157,931,084.60 = 62,232,735.08 : x - Step 2: Convert to fraction form
114,440,645.99/157,931,084.60 = 62,232,735.08/x - Step 3: Cross multiply
114,440,645.99x = 157,931,084.60 × 62,232,735.08 - Step 4: Simplify right side
114,440,645.99x = 9,828,483,347,708,050 - Step 5: Solve for x
x = 9,828,483,347,708,050/114,440,645.99 - Step 6: Final answer
x = 85,882,802.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.