Home / 48,387,037.80-72,580,556.70-43,460,164.20

Finding the Fourth Proportional to 48,387,037.80, 72,580,556.70 and 43,460,164.20

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Solution

The fourth proportional to 48,387,037.80, 72,580,556.70 and 43,460,164.20 is: 65,190,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,387,037.80 : 72,580,556.70 = 43,460,164.20 : x
  2. Step 2: Convert to fraction form
    48,387,037.80/72,580,556.70 = 43,460,164.20/x
  3. Step 3: Cross multiply
    48,387,037.80x = 72,580,556.70 × 43,460,164.20
  4. Step 4: Simplify right side
    48,387,037.80x = 3,154,362,911,909,410.50
  5. Step 5: Solve for x
    x = 3,154,362,911,909,410.50/48,387,037.80
  6. Step 6: Final answer
    x = 65,190,246.30

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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.