Home / 60,558,741.60-90,838,112.40-36,372,271.20

Finding the Fourth Proportional to 60,558,741.60, 90,838,112.40 and 36,372,271.20

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Solution

The fourth proportional to 60,558,741.60, 90,838,112.40 and 36,372,271.20 is: 54,558,406.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,558,741.60 : 90,838,112.40 = 36,372,271.20 : x
  2. Step 2: Convert to fraction form
    60,558,741.60/90,838,112.40 = 36,372,271.20/x
  3. Step 3: Cross multiply
    60,558,741.60x = 90,838,112.40 × 36,372,271.20
  4. Step 4: Simplify right side
    60,558,741.60x = 3,303,988,459,508,883.50
  5. Step 5: Solve for x
    x = 3,303,988,459,508,883.50/60,558,741.60
  6. Step 6: Final answer
    x = 54,558,406.80

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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.