Home / 47,291,810.60-70,937,715.90-25,718,076.20

Finding the Fourth Proportional to 47,291,810.60, 70,937,715.90 and 25,718,076.20

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Solution

The fourth proportional to 47,291,810.60, 70,937,715.90 and 25,718,076.20 is: 38,577,114.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,291,810.60 : 70,937,715.90 = 25,718,076.20 : x
  2. Step 2: Convert to fraction form
    47,291,810.60/70,937,715.90 = 25,718,076.20/x
  3. Step 3: Cross multiply
    47,291,810.60x = 70,937,715.90 × 25,718,076.20
  4. Step 4: Simplify right side
    47,291,810.60x = 1,824,381,582,970,151.75
  5. Step 5: Solve for x
    x = 1,824,381,582,970,151.75/47,291,810.60
  6. Step 6: Final answer
    x = 38,577,114.30

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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.