Finding the Fourth Proportional to 58,742,176.71, 88,103,492.01 and 17,791,879.74
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Solution
The fourth proportional to 58,742,176.71, 88,103,492.01 and 17,791,879.74 is: 26,684,859.54
Step by Step Solution
- Step 1: Write the proportion equation
58,742,176.71 : 88,103,492.01 = 17,791,879.74 : x - Step 2: Convert to fraction form
58,742,176.71/88,103,492.01 = 17,791,879.74/x - Step 3: Cross multiply
58,742,176.71x = 88,103,492.01 × 17,791,879.74 - Step 4: Simplify right side
58,742,176.71x = 1,567,526,734,515,970.75 - Step 5: Solve for x
x = 1,567,526,734,515,970.75/58,742,176.71 - Step 6: Final answer
x = 26,684,859.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.