Home / 110,373,345.70-165,418,300.95-84,687,030.70

Finding the Fourth Proportional to 110,373,345.70, 165,418,300.95 and 84,687,030.70

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Solution

The fourth proportional to 110,373,345.70, 165,418,300.95 and 84,687,030.70 is: 126,921,809.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,373,345.70 : 165,418,300.95 = 84,687,030.70 : x
  2. Step 2: Convert to fraction form
    110,373,345.70/165,418,300.95 = 84,687,030.70/x
  3. Step 3: Cross multiply
    110,373,345.70x = 165,418,300.95 × 84,687,030.70
  4. Step 4: Simplify right side
    110,373,345.70x = 14,008,784,730,894,488
  5. Step 5: Solve for x
    x = 14,008,784,730,894,488/110,373,345.70
  6. Step 6: Final answer
    x = 126,921,809.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.