Finding the Fourth Proportional to 107,779,242.98, 148,735,416.84 and 58,219,616.54
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Solution
The fourth proportional to 107,779,242.98, 148,735,416.84 and 58,219,616.54 is: 80,343,104.06
Step by Step Solution
- Step 1: Write the proportion equation
107,779,242.98 : 148,735,416.84 = 58,219,616.54 : x - Step 2: Convert to fraction form
107,779,242.98/148,735,416.84 = 58,219,616.54/x - Step 3: Cross multiply
107,779,242.98x = 148,735,416.84 × 58,219,616.54 - Step 4: Simplify right side
107,779,242.98x = 8,659,318,934,341,859 - Step 5: Solve for x
x = 8,659,318,934,341,859/107,779,242.98 - Step 6: Final answer
x = 80,343,104.06
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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.