Home / 64,152,022.80-96,228,034.20-57,657,507.60

Finding the Fourth Proportional to 64,152,022.80, 96,228,034.20 and 57,657,507.60

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Solution

The fourth proportional to 64,152,022.80, 96,228,034.20 and 57,657,507.60 is: 86,486,261.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,022.80 : 96,228,034.20 = 57,657,507.60 : x
  2. Step 2: Convert to fraction form
    64,152,022.80/96,228,034.20 = 57,657,507.60/x
  3. Step 3: Cross multiply
    64,152,022.80x = 96,228,034.20 × 57,657,507.60
  4. Step 4: Simplify right side
    64,152,022.80x = 5,548,268,613,219,560
  5. Step 5: Solve for x
    x = 5,548,268,613,219,560/64,152,022.80
  6. Step 6: Final answer
    x = 86,486,261.40

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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.