Home / 68,952,661.14-95,155,405.80-38,013,937.59

Finding the Fourth Proportional to 68,952,661.14, 95,155,405.80 and 38,013,937.59

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Solution

The fourth proportional to 68,952,661.14, 95,155,405.80 and 38,013,937.59 is: 52,459,638.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,952,661.14 : 95,155,405.80 = 38,013,937.59 : x
  2. Step 2: Convert to fraction form
    68,952,661.14/95,155,405.80 = 38,013,937.59/x
  3. Step 3: Cross multiply
    68,952,661.14x = 95,155,405.80 × 38,013,937.59
  4. Step 4: Simplify right side
    68,952,661.14x = 3,617,231,657,432,324
  5. Step 5: Solve for x
    x = 3,617,231,657,432,324/68,952,661.14
  6. Step 6: Final answer
    x = 52,459,638.22

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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.