Home / 56,838,871.60-85,245,448.80-26,103,903.28

Finding the Fourth Proportional to 56,838,871.60, 85,245,448.80 and 26,103,903.28

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Solution

The fourth proportional to 56,838,871.60, 85,245,448.80 and 26,103,903.28 is: 39,149,949.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,838,871.60 : 85,245,448.80 = 26,103,903.28 : x
  2. Step 2: Convert to fraction form
    56,838,871.60/85,245,448.80 = 26,103,903.28/x
  3. Step 3: Cross multiply
    56,838,871.60x = 85,245,448.80 × 26,103,903.28
  4. Step 4: Simplify right side
    56,838,871.60x = 2,225,238,950,535,392
  5. Step 5: Solve for x
    x = 2,225,238,950,535,392/56,838,871.60
  6. Step 6: Final answer
    x = 39,149,949.46

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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.