Home / 58,411,310.40-87,616,965.60-43,294,766.40

Finding the Fourth Proportional to 58,411,310.40, 87,616,965.60 and 43,294,766.40

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Solution

The fourth proportional to 58,411,310.40, 87,616,965.60 and 43,294,766.40 is: 64,942,149.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,411,310.40 : 87,616,965.60 = 43,294,766.40 : x
  2. Step 2: Convert to fraction form
    58,411,310.40/87,616,965.60 = 43,294,766.40/x
  3. Step 3: Cross multiply
    58,411,310.40x = 87,616,965.60 × 43,294,766.40
  4. Step 4: Simplify right side
    58,411,310.40x = 3,793,356,058,328,835.50
  5. Step 5: Solve for x
    x = 3,793,356,058,328,835.50/58,411,310.40
  6. Step 6: Final answer
    x = 64,942,149.60

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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.