Home / 73,256,101.20-109,884,151.80-22,146,008.40

Finding the Fourth Proportional to 73,256,101.20, 109,884,151.80 and 22,146,008.40

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Solution

The fourth proportional to 73,256,101.20, 109,884,151.80 and 22,146,008.40 is: 33,219,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,256,101.20 : 109,884,151.80 = 22,146,008.40 : x
  2. Step 2: Convert to fraction form
    73,256,101.20/109,884,151.80 = 22,146,008.40/x
  3. Step 3: Cross multiply
    73,256,101.20x = 109,884,151.80 × 22,146,008.40
  4. Step 4: Simplify right side
    73,256,101.20x = 2,433,495,348,789,675
  5. Step 5: Solve for x
    x = 2,433,495,348,789,675/73,256,101.20
  6. Step 6: Final answer
    x = 33,219,012.60

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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.