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Finding the Fourth Proportional to 58,843,223.60, 88,264,835.40 and 18,453,642.80

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Solution

The fourth proportional to 58,843,223.60, 88,264,835.40 and 18,453,642.80 is: 27,680,464.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,843,223.60 : 88,264,835.40 = 18,453,642.80 : x
  2. Step 2: Convert to fraction form
    58,843,223.60/88,264,835.40 = 18,453,642.80/x
  3. Step 3: Cross multiply
    58,843,223.60x = 88,264,835.40 × 18,453,642.80
  4. Step 4: Simplify right side
    58,843,223.60x = 1,628,807,744,272,395.25
  5. Step 5: Solve for x
    x = 1,628,807,744,272,395.25/58,843,223.60
  6. Step 6: Final answer
    x = 27,680,464.20

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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.