Home / 48,505,125.32-66,767,172.77-42,299,223.04

Finding the Fourth Proportional to 48,505,125.32, 66,767,172.77 and 42,299,223.04

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Solution

The fourth proportional to 48,505,125.32, 66,767,172.77 and 42,299,223.04 is: 58,224,765.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,505,125.32 : 66,767,172.77 = 42,299,223.04 : x
  2. Step 2: Convert to fraction form
    48,505,125.32/66,767,172.77 = 42,299,223.04/x
  3. Step 3: Cross multiply
    48,505,125.32x = 66,767,172.77 × 42,299,223.04
  4. Step 4: Simplify right side
    48,505,125.32x = 2,824,199,532,370,030.50
  5. Step 5: Solve for x
    x = 2,824,199,532,370,030.50/48,505,125.32
  6. Step 6: Final answer
    x = 58,224,765.20

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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.