Home / 52,114,261.51-78,120,558.15-24,813,218.80

Finding the Fourth Proportional to 52,114,261.51, 78,120,558.15 and 24,813,218.80

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Solution

The fourth proportional to 52,114,261.51, 78,120,558.15 and 24,813,218.80 is: 37,195,624.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,114,261.51 : 78,120,558.15 = 24,813,218.80 : x
  2. Step 2: Convert to fraction form
    52,114,261.51/78,120,558.15 = 24,813,218.80/x
  3. Step 3: Cross multiply
    52,114,261.51x = 78,120,558.15 × 24,813,218.80
  4. Step 4: Simplify right side
    52,114,261.51x = 1,938,422,502,154,073.50
  5. Step 5: Solve for x
    x = 1,938,422,502,154,073.50/52,114,261.51
  6. Step 6: Final answer
    x = 37,195,624.50

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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.