Home / 60,533,765.76-83,499,313-43,135,732.40

Finding the Fourth Proportional to 60,533,765.76, 83,499,313 and 43,135,732.40

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Solution

The fourth proportional to 60,533,765.76, 83,499,313 and 43,135,732.40 is: 59,500,742.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,533,765.76 : 83,499,313 = 43,135,732.40 : x
  2. Step 2: Convert to fraction form
    60,533,765.76/83,499,313 = 43,135,732.40/x
  3. Step 3: Cross multiply
    60,533,765.76x = 83,499,313 × 43,135,732.40
  4. Step 4: Simplify right side
    60,533,765.76x = 3,601,804,021,151,841
  5. Step 5: Solve for x
    x = 3,601,804,021,151,841/60,533,765.76
  6. Step 6: Final answer
    x = 59,500,742.70

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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.