Home / 47,940,240.52-66,157,503.34-25,913,740.30

Finding the Fourth Proportional to 47,940,240.52, 66,157,503.34 and 25,913,740.30

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Solution

The fourth proportional to 47,940,240.52, 66,157,503.34 and 25,913,740.30 is: 35,760,946.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,940,240.52 : 66,157,503.34 = 25,913,740.30 : x
  2. Step 2: Convert to fraction form
    47,940,240.52/66,157,503.34 = 25,913,740.30/x
  3. Step 3: Cross multiply
    47,940,240.52x = 66,157,503.34 × 25,913,740.30
  4. Step 4: Simplify right side
    47,940,240.52x = 1,714,388,360,549,751.75
  5. Step 5: Solve for x
    x = 1,714,388,360,549,751.75/47,940,240.52
  6. Step 6: Final answer
    x = 35,760,946.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.