Home / 60,614,814.38-90,923,009.49-20,225,298.38

Finding the Fourth Proportional to 60,614,814.38, 90,923,009.49 and 20,225,298.38

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Solution

The fourth proportional to 60,614,814.38, 90,923,009.49 and 20,225,298.38 is: 30,338,210.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,614,814.38 : 90,923,009.49 = 20,225,298.38 : x
  2. Step 2: Convert to fraction form
    60,614,814.38/90,923,009.49 = 20,225,298.38/x
  3. Step 3: Cross multiply
    60,614,814.38x = 90,923,009.49 × 20,225,298.38
  4. Step 4: Simplify right side
    60,614,814.38x = 1,838,944,996,088,206.50
  5. Step 5: Solve for x
    x = 1,838,944,996,088,206.50/60,614,814.38
  6. Step 6: Final answer
    x = 30,338,210.47

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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.