Home / 74,888,438.40-112,345,099.20-29,451,715.20

Finding the Fourth Proportional to 74,888,438.40, 112,345,099.20 and 29,451,715.20

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Solution

The fourth proportional to 74,888,438.40, 112,345,099.20 and 29,451,715.20 is: 44,182,465.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,888,438.40 : 112,345,099.20 = 29,451,715.20 : x
  2. Step 2: Convert to fraction form
    74,888,438.40/112,345,099.20 = 29,451,715.20/x
  3. Step 3: Cross multiply
    74,888,438.40x = 112,345,099.20 × 29,451,715.20
  4. Step 4: Simplify right side
    74,888,438.40x = 3,308,755,865,754,148
  5. Step 5: Solve for x
    x = 3,308,755,865,754,148/74,888,438.40
  6. Step 6: Final answer
    x = 44,182,465.76

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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.