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Finding the Fourth Proportional to 62,603,387.60, 93,905,081.40 and 26,205,486.80

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Solution

The fourth proportional to 62,603,387.60, 93,905,081.40 and 26,205,486.80 is: 39,308,230.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,603,387.60 : 93,905,081.40 = 26,205,486.80 : x
  2. Step 2: Convert to fraction form
    62,603,387.60/93,905,081.40 = 26,205,486.80/x
  3. Step 3: Cross multiply
    62,603,387.60x = 93,905,081.40 × 26,205,486.80
  4. Step 4: Simplify right side
    62,603,387.60x = 2,460,828,371,080,625.50
  5. Step 5: Solve for x
    x = 2,460,828,371,080,625.50/62,603,387.60
  6. Step 6: Final answer
    x = 39,308,230.20

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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.