Finding the Fourth Proportional to 165,249,459.54, 247,865,219.04 and 50,225,033.80
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Solution
The fourth proportional to 165,249,459.54, 247,865,219.04 and 50,225,033.80 is: 75,334,824.32
Step by Step Solution
- Step 1: Write the proportion equation
165,249,459.54 : 247,865,219.04 = 50,225,033.80 : x - Step 2: Convert to fraction form
165,249,459.54/247,865,219.04 = 50,225,033.80/x - Step 3: Cross multiply
165,249,459.54x = 247,865,219.04 × 50,225,033.80 - Step 4: Simplify right side
165,249,459.54x = 12,449,039,004,128,402 - Step 5: Solve for x
x = 12,449,039,004,128,402/165,249,459.54 - Step 6: Final answer
x = 75,334,824.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.