Home / 134,887,076.85-186,124,353.42-75,341,037.36

Finding the Fourth Proportional to 134,887,076.85, 186,124,353.42 and 75,341,037.36

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Solution

The fourth proportional to 134,887,076.85, 186,124,353.42 and 75,341,037.36 is: 103,959,565.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,887,076.85 : 186,124,353.42 = 75,341,037.36 : x
  2. Step 2: Convert to fraction form
    134,887,076.85/186,124,353.42 = 75,341,037.36/x
  3. Step 3: Cross multiply
    134,887,076.85x = 186,124,353.42 × 75,341,037.36
  4. Step 4: Simplify right side
    134,887,076.85x = 14,022,801,865,602,560
  5. Step 5: Solve for x
    x = 14,022,801,865,602,560/134,887,076.85
  6. Step 6: Final answer
    x = 103,959,565.24

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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.