Home / 45,320,175.30-67,980,262.95-39,155,459.70

Finding the Fourth Proportional to 45,320,175.30, 67,980,262.95 and 39,155,459.70

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Solution

The fourth proportional to 45,320,175.30, 67,980,262.95 and 39,155,459.70 is: 58,733,189.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,320,175.30 : 67,980,262.95 = 39,155,459.70 : x
  2. Step 2: Convert to fraction form
    45,320,175.30/67,980,262.95 = 39,155,459.70/x
  3. Step 3: Cross multiply
    45,320,175.30x = 67,980,262.95 × 39,155,459.70
  4. Step 4: Simplify right side
    45,320,175.30x = 2,661,798,446,334,128.50
  5. Step 5: Solve for x
    x = 2,661,798,446,334,128.50/45,320,175.30
  6. Step 6: Final answer
    x = 58,733,189.55

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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.