Finding the Fourth Proportional to 134,894,525.13, 202,035,332.04 and 105,565,583.43
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Solution
The fourth proportional to 134,894,525.13, 202,035,332.04 and 105,565,583.43 is: 158,108,549.47
Step by Step Solution
- Step 1: Write the proportion equation
134,894,525.13 : 202,035,332.04 = 105,565,583.43 : x - Step 2: Convert to fraction form
134,894,525.13/202,035,332.04 = 105,565,583.43/x - Step 3: Cross multiply
134,894,525.13x = 202,035,332.04 × 105,565,583.43 - Step 4: Simplify right side
134,894,525.13x = 21,327,977,700,276,372 - Step 5: Solve for x
x = 21,327,977,700,276,372/134,894,525.13 - Step 6: Final answer
x = 158,108,549.47
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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.