Finding the Fourth Proportional to 114,366,807.74, 157,827,413.86 and 62,155,846.10
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Solution
The fourth proportional to 114,366,807.74, 157,827,413.86 and 62,155,846.10 is: 85,775,730.21
Step by Step Solution
- Step 1: Write the proportion equation
114,366,807.74 : 157,827,413.86 = 62,155,846.10 : x - Step 2: Convert to fraction form
114,366,807.74/157,827,413.86 = 62,155,846.10/x - Step 3: Cross multiply
114,366,807.74x = 157,827,413.86 × 62,155,846.10 - Step 4: Simplify right side
114,366,807.74x = 9,809,896,446,243,168 - Step 5: Solve for x
x = 9,809,896,446,243,168/114,366,807.74 - Step 6: Final answer
x = 85,775,730.21
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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.