Home / 117,768,513.56-176,671,943.94-34,778,660.36

Finding the Fourth Proportional to 117,768,513.56, 176,671,943.94 and 34,778,660.36

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Solution

The fourth proportional to 117,768,513.56, 176,671,943.94 and 34,778,660.36 is: 52,173,652.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,768,513.56 : 176,671,943.94 = 34,778,660.36 : x
  2. Step 2: Convert to fraction form
    117,768,513.56/176,671,943.94 = 34,778,660.36/x
  3. Step 3: Cross multiply
    117,768,513.56x = 176,671,943.94 × 34,778,660.36
  4. Step 4: Simplify right side
    117,768,513.56x = 6,144,413,533,430,220
  5. Step 5: Solve for x
    x = 6,144,413,533,430,220/117,768,513.56
  6. Step 6: Final answer
    x = 52,173,652.77

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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.