Home / 74,466,221.60-111,492,004.80-37,995,809.60

Finding the Fourth Proportional to 74,466,221.60, 111,492,004.80 and 37,995,809.60

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Solution

The fourth proportional to 74,466,221.60, 111,492,004.80 and 37,995,809.60 is: 56,887,927.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,466,221.60 : 111,492,004.80 = 37,995,809.60 : x
  2. Step 2: Convert to fraction form
    74,466,221.60/111,492,004.80 = 37,995,809.60/x
  3. Step 3: Cross multiply
    74,466,221.60x = 111,492,004.80 × 37,995,809.60
  4. Step 4: Simplify right side
    74,466,221.60x = 4,236,228,986,303,086
  5. Step 5: Solve for x
    x = 4,236,228,986,303,086/74,466,221.60
  6. Step 6: Final answer
    x = 56,887,927.11

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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.