Home / 56,537,792.20-84,822,434.70-27,784,865.80

Finding the Fourth Proportional to 56,537,792.20, 84,822,434.70 and 27,784,865.80

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Solution

The fourth proportional to 56,537,792.20, 84,822,434.70 and 27,784,865.80 is: 41,685,037.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,537,792.20 : 84,822,434.70 = 27,784,865.80 : x
  2. Step 2: Convert to fraction form
    56,537,792.20/84,822,434.70 = 27,784,865.80/x
  3. Step 3: Cross multiply
    56,537,792.20x = 84,822,434.70 × 27,784,865.80
  4. Step 4: Simplify right side
    56,537,792.20x = 2,356,779,964,968,763.50
  5. Step 5: Solve for x
    x = 2,356,779,964,968,763.50/56,537,792.20
  6. Step 6: Final answer
    x = 41,685,037.09

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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.