Home / 68,708,401.08-94,863,251.28-52,785,125.83

Finding the Fourth Proportional to 68,708,401.08, 94,863,251.28 and 52,785,125.83

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Solution

The fourth proportional to 68,708,401.08, 94,863,251.28 and 52,785,125.83 is: 72,878,550.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,708,401.08 : 94,863,251.28 = 52,785,125.83 : x
  2. Step 2: Convert to fraction form
    68,708,401.08/94,863,251.28 = 52,785,125.83/x
  3. Step 3: Cross multiply
    68,708,401.08x = 94,863,251.28 × 52,785,125.83
  4. Step 4: Simplify right side
    68,708,401.08x = 5,007,368,655,457,708
  5. Step 5: Solve for x
    x = 5,007,368,655,457,708/68,708,401.08
  6. Step 6: Final answer
    x = 72,878,550.17

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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.