Home / 79,502,818.23-119,169,195.15-36,307,293.75

Finding the Fourth Proportional to 79,502,818.23, 119,169,195.15 and 36,307,293.75

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Solution

The fourth proportional to 79,502,818.23, 119,169,195.15 and 36,307,293.75 is: 54,422,108.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,502,818.23 : 119,169,195.15 = 36,307,293.75 : x
  2. Step 2: Convert to fraction form
    79,502,818.23/119,169,195.15 = 36,307,293.75/x
  3. Step 3: Cross multiply
    79,502,818.23x = 119,169,195.15 × 36,307,293.75
  4. Step 4: Simplify right side
    79,502,818.23x = 4,326,710,974,262,125.50
  5. Step 5: Solve for x
    x = 4,326,710,974,262,125.50/79,502,818.23
  6. Step 6: Final answer
    x = 54,422,108.18

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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.