Home / 84,564,673.10-126,847,009.65-50,552,449.10

Finding the Fourth Proportional to 84,564,673.10, 126,847,009.65 and 50,552,449.10

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Solution

The fourth proportional to 84,564,673.10, 126,847,009.65 and 50,552,449.10 is: 75,828,673.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,564,673.10 : 126,847,009.65 = 50,552,449.10 : x
  2. Step 2: Convert to fraction form
    84,564,673.10/126,847,009.65 = 50,552,449.10/x
  3. Step 3: Cross multiply
    84,564,673.10x = 126,847,009.65 × 50,552,449.10
  4. Step 4: Simplify right side
    84,564,673.10x = 6,412,426,998,818,834
  5. Step 5: Solve for x
    x = 6,412,426,998,818,834/84,564,673.10
  6. Step 6: Final answer
    x = 75,828,673.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.