Home / 42,505,079.55-63,765,702.36-29,429,638.35

Finding the Fourth Proportional to 42,505,079.55, 63,765,702.36 and 29,429,638.35

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Solution

The fourth proportional to 42,505,079.55, 63,765,702.36 and 29,429,638.35 is: 44,150,054.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,505,079.55 : 63,765,702.36 = 29,429,638.35 : x
  2. Step 2: Convert to fraction form
    42,505,079.55/63,765,702.36 = 29,429,638.35/x
  3. Step 3: Cross multiply
    42,505,079.55x = 63,765,702.36 × 29,429,638.35
  4. Step 4: Simplify right side
    42,505,079.55x = 1,876,601,559,588,541.50
  5. Step 5: Solve for x
    x = 1,876,601,559,588,541.50/42,505,079.55
  6. Step 6: Final answer
    x = 44,150,054.05

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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.