Finding the Fourth Proportional to 107,020,804.26, 147,686,197.95 and 62,970,656.22
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Solution
The fourth proportional to 107,020,804.26, 147,686,197.95 and 62,970,656.22 is: 86,898,027.57
Step by Step Solution
- Step 1: Write the proportion equation
107,020,804.26 : 147,686,197.95 = 62,970,656.22 : x - Step 2: Convert to fraction form
107,020,804.26/147,686,197.95 = 62,970,656.22/x - Step 3: Cross multiply
107,020,804.26x = 147,686,197.95 × 62,970,656.22 - Step 4: Simplify right side
107,020,804.26x = 9,299,896,799,548,318 - Step 5: Solve for x
x = 9,299,896,799,548,318/107,020,804.26 - Step 6: Final answer
x = 86,898,027.57
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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.