Home / 119,911,633.39-179,884,608.05-36,920,407.76

Finding the Fourth Proportional to 119,911,633.39, 179,884,608.05 and 36,920,407.76

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Solution

The fourth proportional to 119,911,633.39, 179,884,608.05 and 36,920,407.76 is: 55,385,894.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,911,633.39 : 179,884,608.05 = 36,920,407.76 : x
  2. Step 2: Convert to fraction form
    119,911,633.39/179,884,608.05 = 36,920,407.76/x
  3. Step 3: Cross multiply
    119,911,633.39x = 179,884,608.05 × 36,920,407.76
  4. Step 4: Simplify right side
    119,911,633.39x = 6,641,413,078,953,779
  5. Step 5: Solve for x
    x = 6,641,413,078,953,779/119,911,633.39
  6. Step 6: Final answer
    x = 55,385,894.52

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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.