Home / 62,413,708.20-93,620,562.30-43,266,085.80

Finding the Fourth Proportional to 62,413,708.20, 93,620,562.30 and 43,266,085.80

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Solution

The fourth proportional to 62,413,708.20, 93,620,562.30 and 43,266,085.80 is: 64,899,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,413,708.20 : 93,620,562.30 = 43,266,085.80 : x
  2. Step 2: Convert to fraction form
    62,413,708.20/93,620,562.30 = 43,266,085.80/x
  3. Step 3: Cross multiply
    62,413,708.20x = 93,620,562.30 × 43,266,085.80
  4. Step 4: Simplify right side
    62,413,708.20x = 4,050,595,281,116,045
  5. Step 5: Solve for x
    x = 4,050,595,281,116,045/62,413,708.20
  6. Step 6: Final answer
    x = 64,899,128.70

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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.