Home / 47,291,836.60-70,937,754.90-25,718,102.20

Finding the Fourth Proportional to 47,291,836.60, 70,937,754.90 and 25,718,102.20

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Solution

The fourth proportional to 47,291,836.60, 70,937,754.90 and 25,718,102.20 is: 38,577,153.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,291,836.60 : 70,937,754.90 = 25,718,102.20 : x
  2. Step 2: Convert to fraction form
    47,291,836.60/70,937,754.90 = 25,718,102.20/x
  3. Step 3: Cross multiply
    47,291,836.60x = 70,937,754.90 × 25,718,102.20
  4. Step 4: Simplify right side
    47,291,836.60x = 1,824,384,430,356,751
  5. Step 5: Solve for x
    x = 1,824,384,430,356,751/47,291,836.60
  6. Step 6: Final answer
    x = 38,577,153.30

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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.