Home / 70,010,050.87-96,611,338.06-38,647,426.71

Finding the Fourth Proportional to 70,010,050.87, 96,611,338.06 and 38,647,426.71

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Solution

The fourth proportional to 70,010,050.87, 96,611,338.06 and 38,647,426.71 is: 53,332,051.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,010,050.87 : 96,611,338.06 = 38,647,426.71 : x
  2. Step 2: Convert to fraction form
    70,010,050.87/96,611,338.06 = 38,647,426.71/x
  3. Step 3: Cross multiply
    70,010,050.87x = 96,611,338.06 × 38,647,426.71
  4. Step 4: Simplify right side
    70,010,050.87x = 3,733,779,607,028,884
  5. Step 5: Solve for x
    x = 3,733,779,607,028,884/70,010,050.87
  6. Step 6: Final answer
    x = 53,332,051.05

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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.