Home / 42,237,627.76-58,288,753.74-27,562,682.80

Finding the Fourth Proportional to 42,237,627.76, 58,288,753.74 and 27,562,682.80

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Solution

The fourth proportional to 42,237,627.76, 58,288,753.74 and 27,562,682.80 is: 38,037,042.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,237,627.76 : 58,288,753.74 = 27,562,682.80 : x
  2. Step 2: Convert to fraction form
    42,237,627.76/58,288,753.74 = 27,562,682.80/x
  3. Step 3: Cross multiply
    42,237,627.76x = 58,288,753.74 × 27,562,682.80
  4. Step 4: Simplify right side
    42,237,627.76x = 1,606,594,430,142,933.75
  5. Step 5: Solve for x
    x = 1,606,594,430,142,933.75/42,237,627.76
  6. Step 6: Final answer
    x = 38,037,042.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.