Home / 111,748,977-154,210,427.64-62,188,560

Finding the Fourth Proportional to 111,748,977, 154,210,427.64 and 62,188,560

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Solution

The fourth proportional to 111,748,977, 154,210,427.64 and 62,188,560 is: 85,818,453.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,748,977 : 154,210,427.64 = 62,188,560 : x
  2. Step 2: Convert to fraction form
    111,748,977/154,210,427.64 = 62,188,560/x
  3. Step 3: Cross multiply
    111,748,977x = 154,210,427.64 × 62,188,560
  4. Step 4: Simplify right side
    111,748,977x = 9,590,124,431,915,798
  5. Step 5: Solve for x
    x = 9,590,124,431,915,798/111,748,977
  6. Step 6: Final answer
    x = 85,818,453.91

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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.