Home / 133,059,547.35-199,589,321.03-64,945,934.55

Finding the Fourth Proportional to 133,059,547.35, 199,589,321.03 and 64,945,934.55

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Solution

The fourth proportional to 133,059,547.35, 199,589,321.03 and 64,945,934.55 is: 97,418,901.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,059,547.35 : 199,589,321.03 = 64,945,934.55 : x
  2. Step 2: Convert to fraction form
    133,059,547.35/199,589,321.03 = 64,945,934.55/x
  3. Step 3: Cross multiply
    133,059,547.35x = 199,589,321.03 × 64,945,934.55
  4. Step 4: Simplify right side
    133,059,547.35x = 12,962,514,980,168,588
  5. Step 5: Solve for x
    x = 12,962,514,980,168,588/133,059,547.35
  6. Step 6: Final answer
    x = 97,418,901.83

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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.