Home / 56,373,030.75-77,793,459.30-33,169,660.59

Finding the Fourth Proportional to 56,373,030.75, 77,793,459.30 and 33,169,660.59

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Solution

The fourth proportional to 56,373,030.75, 77,793,459.30 and 33,169,660.59 is: 45,773,353.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,373,030.75 : 77,793,459.30 = 33,169,660.59 : x
  2. Step 2: Convert to fraction form
    56,373,030.75/77,793,459.30 = 33,169,660.59/x
  3. Step 3: Cross multiply
    56,373,030.75x = 77,793,459.30 × 33,169,660.59
  4. Step 4: Simplify right side
    56,373,030.75x = 2,580,382,641,102,979
  5. Step 5: Solve for x
    x = 2,580,382,641,102,979/56,373,030.75
  6. Step 6: Final answer
    x = 45,773,353.09

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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.