Home / 132,471,429.95-182,779,301.39-111,358,480.05

Finding the Fourth Proportional to 132,471,429.95, 182,779,301.39 and 111,358,480.05

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Solution

The fourth proportional to 132,471,429.95, 182,779,301.39 and 111,358,480.05 is: 153,648,414.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,471,429.95 : 182,779,301.39 = 111,358,480.05 : x
  2. Step 2: Convert to fraction form
    132,471,429.95/182,779,301.39 = 111,358,480.05/x
  3. Step 3: Cross multiply
    132,471,429.95x = 182,779,301.39 × 111,358,480.05
  4. Step 4: Simplify right side
    132,471,429.95x = 20,354,025,186,834,460
  5. Step 5: Solve for x
    x = 20,354,025,186,834,460/132,471,429.95
  6. Step 6: Final answer
    x = 153,648,414.56

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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.