Home / 42,064,039.20-63,096,058.80-23,861,200.80

Finding the Fourth Proportional to 42,064,039.20, 63,096,058.80 and 23,861,200.80

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Solution

The fourth proportional to 42,064,039.20, 63,096,058.80 and 23,861,200.80 is: 35,791,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,064,039.20 : 63,096,058.80 = 23,861,200.80 : x
  2. Step 2: Convert to fraction form
    42,064,039.20/63,096,058.80 = 23,861,200.80/x
  3. Step 3: Cross multiply
    42,064,039.20x = 63,096,058.80 × 23,861,200.80
  4. Step 4: Simplify right side
    42,064,039.20x = 1,505,547,728,715,407
  5. Step 5: Solve for x
    x = 1,505,547,728,715,407/42,064,039.20
  6. Step 6: Final answer
    x = 35,791,801.20

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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.