Home / 52,627,647.04-72,622,466.04-30,599,583.68

Finding the Fourth Proportional to 52,627,647.04, 72,622,466.04 and 30,599,583.68

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Solution

The fourth proportional to 52,627,647.04, 72,622,466.04 and 30,599,583.68 is: 42,225,281.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,627,647.04 : 72,622,466.04 = 30,599,583.68 : x
  2. Step 2: Convert to fraction form
    52,627,647.04/72,622,466.04 = 30,599,583.68/x
  3. Step 3: Cross multiply
    52,627,647.04x = 72,622,466.04 × 30,599,583.68
  4. Step 4: Simplify right side
    52,627,647.04x = 2,222,217,226,638,938.50
  5. Step 5: Solve for x
    x = 2,222,217,226,638,938.50/52,627,647.04
  6. Step 6: Final answer
    x = 42,225,281.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.