Home / 125,239,913.33-172,825,224.94-69,484,740.36

Finding the Fourth Proportional to 125,239,913.33, 172,825,224.94 and 69,484,740.36

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Solution

The fourth proportional to 125,239,913.33, 172,825,224.94 and 69,484,740.36 is: 95,885,693.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,239,913.33 : 172,825,224.94 = 69,484,740.36 : x
  2. Step 2: Convert to fraction form
    125,239,913.33/172,825,224.94 = 69,484,740.36/x
  3. Step 3: Cross multiply
    125,239,913.33x = 172,825,224.94 × 69,484,740.36
  4. Step 4: Simplify right side
    125,239,913.33x = 12,008,715,882,614,496
  5. Step 5: Solve for x
    x = 12,008,715,882,614,496/125,239,913.33
  6. Step 6: Final answer
    x = 95,885,693.01

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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.