Home / 117,768,562.83-176,672,018.16-34,778,709.54

Finding the Fourth Proportional to 117,768,562.83, 176,672,018.16 and 34,778,709.54

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Solution

The fourth proportional to 117,768,562.83, 176,672,018.16 and 34,778,709.54 is: 52,173,726.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,768,562.83 : 176,672,018.16 = 34,778,709.54 : x
  2. Step 2: Convert to fraction form
    117,768,562.83/176,672,018.16 = 34,778,709.54/x
  3. Step 3: Cross multiply
    117,768,562.83x = 176,672,018.16 × 34,778,709.54
  4. Step 4: Simplify right side
    117,768,562.83x = 6,144,424,803,432,245
  5. Step 5: Solve for x
    x = 6,144,424,803,432,245/117,768,562.83
  6. Step 6: Final answer
    x = 52,173,726.64

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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.