Home / 116,030,388.32-160,122,018.54-63,823,395.95

Finding the Fourth Proportional to 116,030,388.32, 160,122,018.54 and 63,823,395.95

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Solution

The fourth proportional to 116,030,388.32, 160,122,018.54 and 63,823,395.95 is: 88,076,331.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,030,388.32 : 160,122,018.54 = 63,823,395.95 : x
  2. Step 2: Convert to fraction form
    116,030,388.32/160,122,018.54 = 63,823,395.95/x
  3. Step 3: Cross multiply
    116,030,388.32x = 160,122,018.54 × 63,823,395.95
  4. Step 4: Simplify right side
    116,030,388.32x = 10,219,530,988,791,050
  5. Step 5: Solve for x
    x = 10,219,530,988,791,050/116,030,388.32
  6. Step 6: Final answer
    x = 88,076,331.87

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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.