Home / 141,884,399.29-195,800,384.41-76,694,303.29

Finding the Fourth Proportional to 141,884,399.29, 195,800,384.41 and 76,694,303.29

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Solution

The fourth proportional to 141,884,399.29, 195,800,384.41 and 76,694,303.29 is: 105,838,091.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,884,399.29 : 195,800,384.41 = 76,694,303.29 : x
  2. Step 2: Convert to fraction form
    141,884,399.29/195,800,384.41 = 76,694,303.29/x
  3. Step 3: Cross multiply
    141,884,399.29x = 195,800,384.41 × 76,694,303.29
  4. Step 4: Simplify right side
    141,884,399.29x = 15,016,774,066,239,128
  5. Step 5: Solve for x
    x = 15,016,774,066,239,128/141,884,399.29
  6. Step 6: Final answer
    x = 105,838,091.72

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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.