Home / 58,616,916.11-87,814,392.77-39,127,375.39

Finding the Fourth Proportional to 58,616,916.11, 87,814,392.77 and 39,127,375.39

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Solution

The fourth proportional to 58,616,916.11, 87,814,392.77 and 39,127,375.39 is: 58,616,981.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,616,916.11 : 87,814,392.77 = 39,127,375.39 : x
  2. Step 2: Convert to fraction form
    58,616,916.11/87,814,392.77 = 39,127,375.39/x
  3. Step 3: Cross multiply
    58,616,916.11x = 87,814,392.77 × 39,127,375.39
  4. Step 4: Simplify right side
    58,616,916.11x = 3,435,946,710,361,055
  5. Step 5: Solve for x
    x = 3,435,946,710,361,055/58,616,916.11
  6. Step 6: Final answer
    x = 58,616,981.90

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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.