Home / 56,695,036.80-84,818,606.40-49,205,193.60

Finding the Fourth Proportional to 56,695,036.80, 84,818,606.40 and 49,205,193.60

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Solution

The fourth proportional to 56,695,036.80, 84,818,606.40 and 49,205,193.60 is: 73,613,426.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,695,036.80 : 84,818,606.40 = 49,205,193.60 : x
  2. Step 2: Convert to fraction form
    56,695,036.80/84,818,606.40 = 49,205,193.60/x
  3. Step 3: Cross multiply
    56,695,036.80x = 84,818,606.40 × 49,205,193.60
  4. Step 4: Simplify right side
    56,695,036.80x = 4,173,515,948,794,199.50
  5. Step 5: Solve for x
    x = 4,173,515,948,794,199.50/56,695,036.80
  6. Step 6: Final answer
    x = 73,613,426.93

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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.