Home / 60,499,037.10-90,748,555.65-20,104,272.30

Finding the Fourth Proportional to 60,499,037.10, 90,748,555.65 and 20,104,272.30

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Solution

The fourth proportional to 60,499,037.10, 90,748,555.65 and 20,104,272.30 is: 30,156,408.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,499,037.10 : 90,748,555.65 = 20,104,272.30 : x
  2. Step 2: Convert to fraction form
    60,499,037.10/90,748,555.65 = 20,104,272.30/x
  3. Step 3: Cross multiply
    60,499,037.10x = 90,748,555.65 × 20,104,272.30
  4. Step 4: Simplify right side
    60,499,037.10x = 1,824,433,673,619,303.75
  5. Step 5: Solve for x
    x = 1,824,433,673,619,303.75/60,499,037.10
  6. Step 6: Final answer
    x = 30,156,408.45

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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.