Home / 74,892,212.60-112,338,318.90-46,044,807.80

Finding the Fourth Proportional to 74,892,212.60, 112,338,318.90 and 46,044,807.80

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Solution

The fourth proportional to 74,892,212.60, 112,338,318.90 and 46,044,807.80 is: 69,067,211.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,892,212.60 : 112,338,318.90 = 46,044,807.80 : x
  2. Step 2: Convert to fraction form
    74,892,212.60/112,338,318.90 = 46,044,807.80/x
  3. Step 3: Cross multiply
    74,892,212.60x = 112,338,318.90 × 46,044,807.80
  4. Step 4: Simplify right side
    74,892,212.60x = 5,172,596,302,325,607
  5. Step 5: Solve for x
    x = 5,172,596,302,325,607/74,892,212.60
  6. Step 6: Final answer
    x = 69,067,211.70

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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.