Finding the Fourth Proportional to 170,587,659.16, 235,390,739.16 and 96,243,885.60
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Solution
The fourth proportional to 170,587,659.16, 235,390,739.16 and 96,243,885.60 is: 132,805,148.29
Step by Step Solution
- Step 1: Write the proportion equation
170,587,659.16 : 235,390,739.16 = 96,243,885.60 : x - Step 2: Convert to fraction form
170,587,659.16/235,390,739.16 = 96,243,885.60/x - Step 3: Cross multiply
170,587,659.16x = 235,390,739.16 × 96,243,885.60 - Step 4: Simplify right side
170,587,659.16x = 22,654,919,371,014,480 - Step 5: Solve for x
x = 22,654,919,371,014,480/170,587,659.16 - Step 6: Final answer
x = 132,805,148.29
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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.