Home / 43,617,629.10-65,426,443.65-43,319,030.70

Finding the Fourth Proportional to 43,617,629.10, 65,426,443.65 and 43,319,030.70

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Solution

The fourth proportional to 43,617,629.10, 65,426,443.65 and 43,319,030.70 is: 64,978,546.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,617,629.10 : 65,426,443.65 = 43,319,030.70 : x
  2. Step 2: Convert to fraction form
    43,617,629.10/65,426,443.65 = 43,319,030.70/x
  3. Step 3: Cross multiply
    43,617,629.10x = 65,426,443.65 × 43,319,030.70
  4. Step 4: Simplify right side
    43,617,629.10x = 2,834,210,121,066,170
  5. Step 5: Solve for x
    x = 2,834,210,121,066,170/43,617,629.10
  6. Step 6: Final answer
    x = 64,978,546.05

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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.