Home / 111,004,468.40-153,182,322.60-61,447,003.76

Finding the Fourth Proportional to 111,004,468.40, 153,182,322.60 and 61,447,003.76

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Solution

The fourth proportional to 111,004,468.40, 153,182,322.60 and 61,447,003.76 is: 84,794,737.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,004,468.40 : 153,182,322.60 = 61,447,003.76 : x
  2. Step 2: Convert to fraction form
    111,004,468.40/153,182,322.60 = 61,447,003.76/x
  3. Step 3: Cross multiply
    111,004,468.40x = 153,182,322.60 × 61,447,003.76
  4. Step 4: Simplify right side
    111,004,468.40x = 9,412,594,752,767,732
  5. Step 5: Solve for x
    x = 9,412,594,752,767,732/111,004,468.40
  6. Step 6: Final answer
    x = 84,794,737.44

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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.