Home / 56,790,233.60-85,185,350.40-53,431,001.60

Finding the Fourth Proportional to 56,790,233.60, 85,185,350.40 and 53,431,001.60

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Solution

The fourth proportional to 56,790,233.60, 85,185,350.40 and 53,431,001.60 is: 80,146,502.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,790,233.60 : 85,185,350.40 = 53,431,001.60 : x
  2. Step 2: Convert to fraction form
    56,790,233.60/85,185,350.40 = 53,431,001.60/x
  3. Step 3: Cross multiply
    56,790,233.60x = 85,185,350.40 × 53,431,001.60
  4. Step 4: Simplify right side
    56,790,233.60x = 4,551,538,593,518,961
  5. Step 5: Solve for x
    x = 4,551,538,593,518,961/56,790,233.60
  6. Step 6: Final answer
    x = 80,146,502.40

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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.