Home / 125,239,913.58-172,825,225.29-69,484,740.61

Finding the Fourth Proportional to 125,239,913.58, 172,825,225.29 and 69,484,740.61

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Solution

The fourth proportional to 125,239,913.58, 172,825,225.29 and 69,484,740.61 is: 95,885,693.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,239,913.58 : 172,825,225.29 = 69,484,740.61 : x
  2. Step 2: Convert to fraction form
    125,239,913.58/172,825,225.29 = 69,484,740.61/x
  3. Step 3: Cross multiply
    125,239,913.58x = 172,825,225.29 × 69,484,740.61
  4. Step 4: Simplify right side
    125,239,913.58x = 12,008,715,950,140,462
  5. Step 5: Solve for x
    x = 12,008,715,950,140,462/125,239,913.58
  6. Step 6: Final answer
    x = 95,885,693.36

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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.