Home / 74,157,031.40-111,246,044.70-23,033,719.40

Finding the Fourth Proportional to 74,157,031.40, 111,246,044.70 and 23,033,719.40

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Solution

The fourth proportional to 74,157,031.40, 111,246,044.70 and 23,033,719.40 is: 34,553,839.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,157,031.40 : 111,246,044.70 = 23,033,719.40 : x
  2. Step 2: Convert to fraction form
    74,157,031.40/111,246,044.70 = 23,033,719.40/x
  3. Step 3: Cross multiply
    74,157,031.40x = 111,246,044.70 × 23,033,719.40
  4. Step 4: Simplify right side
    74,157,031.40x = 2,562,410,177,979,657
  5. Step 5: Solve for x
    x = 2,562,410,177,979,657/74,157,031.40
  6. Step 6: Final answer
    x = 34,553,839.73

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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.