Home / 68,952,603.64-95,155,326.30-38,013,880.09

Finding the Fourth Proportional to 68,952,603.64, 95,155,326.30 and 38,013,880.09

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Solution

The fourth proportional to 68,952,603.64, 95,155,326.30 and 38,013,880.09 is: 52,459,558.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,952,603.64 : 95,155,326.30 = 38,013,880.09 : x
  2. Step 2: Convert to fraction form
    68,952,603.64/95,155,326.30 = 38,013,880.09/x
  3. Step 3: Cross multiply
    68,952,603.64x = 95,155,326.30 × 38,013,880.09
  4. Step 4: Simplify right side
    68,952,603.64x = 3,617,223,163,893,023.50
  5. Step 5: Solve for x
    x = 3,617,223,163,893,023.50/68,952,603.64
  6. Step 6: Final answer
    x = 52,459,558.78

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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.