Finding the Fourth Proportional to 106,164,867.74, 159,271,426.13 and 32,395,246.61
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Solution
The fourth proportional to 106,164,867.74, 159,271,426.13 and 32,395,246.61 is: 48,600,231.29
Step by Step Solution
- Step 1: Write the proportion equation
106,164,867.74 : 159,271,426.13 = 32,395,246.61 : x - Step 2: Convert to fraction form
106,164,867.74/159,271,426.13 = 32,395,246.61/x - Step 3: Cross multiply
106,164,867.74x = 159,271,426.13 × 32,395,246.61 - Step 4: Simplify right side
106,164,867.74x = 5,159,637,126,449,415 - Step 5: Solve for x
x = 5,159,637,126,449,415/106,164,867.74 - Step 6: Final answer
x = 48,600,231.29
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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.