Home / 56,467,209.48-84,700,518.75-30,723,160.02

Finding the Fourth Proportional to 56,467,209.48, 84,700,518.75 and 30,723,160.02

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Solution

The fourth proportional to 56,467,209.48, 84,700,518.75 and 30,723,160.02 is: 46,084,579.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,467,209.48 : 84,700,518.75 = 30,723,160.02 : x
  2. Step 2: Convert to fraction form
    56,467,209.48/84,700,518.75 = 30,723,160.02/x
  3. Step 3: Cross multiply
    56,467,209.48x = 84,700,518.75 × 30,723,160.02
  4. Step 4: Simplify right side
    56,467,209.48x = 2,602,267,591,333,260.50
  5. Step 5: Solve for x
    x = 2,602,267,591,333,260.50/56,467,209.48
  6. Step 6: Final answer
    x = 46,084,579.27

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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.