Finding the Fourth Proportional to 106,108,746.64, 146,400,665.44 and 63,711,294.00
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Solution
The fourth proportional to 106,108,746.64, 146,400,665.44 and 63,711,294.00 is: 87,903,930.00
Step by Step Solution
- Step 1: Write the proportion equation
106,108,746.64 : 146,400,665.44 = 63,711,294.00 : x - Step 2: Convert to fraction form
106,108,746.64/146,400,665.44 = 63,711,294.00/x - Step 3: Cross multiply
106,108,746.64x = 146,400,665.44 × 63,711,294.00 - Step 4: Simplify right side
106,108,746.64x = 9,327,375,837,089,924 - Step 5: Solve for x
x = 9,327,375,837,089,924/106,108,746.64 - Step 6: Final answer
x = 87,903,930.00
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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.