Home / 42,126,834.60-63,190,251.90-34,946,476.20

Finding the Fourth Proportional to 42,126,834.60, 63,190,251.90 and 34,946,476.20

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Solution

The fourth proportional to 42,126,834.60, 63,190,251.90 and 34,946,476.20 is: 52,419,714.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,126,834.60 : 63,190,251.90 = 34,946,476.20 : x
  2. Step 2: Convert to fraction form
    42,126,834.60/63,190,251.90 = 34,946,476.20/x
  3. Step 3: Cross multiply
    42,126,834.60x = 63,190,251.90 × 34,946,476.20
  4. Step 4: Simplify right side
    42,126,834.60x = 2,208,276,634,095,355
  5. Step 5: Solve for x
    x = 2,208,276,634,095,355/42,126,834.60
  6. Step 6: Final answer
    x = 52,419,714.30

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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.