Home / 102,891,716.94-141,986,895.63-58,236,730.74

Finding the Fourth Proportional to 102,891,716.94, 141,986,895.63 and 58,236,730.74

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Solution

The fourth proportional to 102,891,716.94, 141,986,895.63 and 58,236,730.74 is: 80,364,609.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,891,716.94 : 141,986,895.63 = 58,236,730.74 : x
  2. Step 2: Convert to fraction form
    102,891,716.94/141,986,895.63 = 58,236,730.74/x
  3. Step 3: Cross multiply
    102,891,716.94x = 141,986,895.63 × 58,236,730.74
  4. Step 4: Simplify right side
    102,891,716.94x = 8,268,852,609,412,793
  5. Step 5: Solve for x
    x = 8,268,852,609,412,793/102,891,716.94
  6. Step 6: Final answer
    x = 80,364,609.08

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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.