Home / 46,964,247.40-70,446,371.10-42,783,869.80

Finding the Fourth Proportional to 46,964,247.40, 70,446,371.10 and 42,783,869.80

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Solution

The fourth proportional to 46,964,247.40, 70,446,371.10 and 42,783,869.80 is: 64,175,804.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,964,247.40 : 70,446,371.10 = 42,783,869.80 : x
  2. Step 2: Convert to fraction form
    46,964,247.40/70,446,371.10 = 42,783,869.80/x
  3. Step 3: Cross multiply
    46,964,247.40x = 70,446,371.10 × 42,783,869.80
  4. Step 4: Simplify right side
    46,964,247.40x = 3,013,968,369,024,882.50
  5. Step 5: Solve for x
    x = 3,013,968,369,024,882.50/46,964,247.40
  6. Step 6: Final answer
    x = 64,175,804.70

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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.