Home / 58,301,708.40-87,452,562.60-19,959,807.60

Finding the Fourth Proportional to 58,301,708.40, 87,452,562.60 and 19,959,807.60

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Solution

The fourth proportional to 58,301,708.40, 87,452,562.60 and 19,959,807.60 is: 29,939,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,301,708.40 : 87,452,562.60 = 19,959,807.60 : x
  2. Step 2: Convert to fraction form
    58,301,708.40/87,452,562.60 = 19,959,807.60/x
  3. Step 3: Cross multiply
    58,301,708.40x = 87,452,562.60 × 19,959,807.60
  4. Step 4: Simplify right side
    58,301,708.40x = 1,745,536,323,622,955.75
  5. Step 5: Solve for x
    x = 1,745,536,323,622,955.75/58,301,708.40
  6. Step 6: Final answer
    x = 29,939,711.40

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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.