Home / 73,548,320.40-110,322,480.60-48,039,152.40

Finding the Fourth Proportional to 73,548,320.40, 110,322,480.60 and 48,039,152.40

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Solution

The fourth proportional to 73,548,320.40, 110,322,480.60 and 48,039,152.40 is: 72,058,728.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,548,320.40 : 110,322,480.60 = 48,039,152.40 : x
  2. Step 2: Convert to fraction form
    73,548,320.40/110,322,480.60 = 48,039,152.40/x
  3. Step 3: Cross multiply
    73,548,320.40x = 110,322,480.60 × 48,039,152.40
  4. Step 4: Simplify right side
    73,548,320.40x = 5,299,798,458,689,443
  5. Step 5: Solve for x
    x = 5,299,798,458,689,443/73,548,320.40
  6. Step 6: Final answer
    x = 72,058,728.60

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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.