Home / 53,920,810.10-80,881,215.15-35,780,957.30

Finding the Fourth Proportional to 53,920,810.10, 80,881,215.15 and 35,780,957.30

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Solution

The fourth proportional to 53,920,810.10, 80,881,215.15 and 35,780,957.30 is: 53,671,435.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,920,810.10 : 80,881,215.15 = 35,780,957.30 : x
  2. Step 2: Convert to fraction form
    53,920,810.10/80,881,215.15 = 35,780,957.30/x
  3. Step 3: Cross multiply
    53,920,810.10x = 80,881,215.15 × 35,780,957.30
  4. Step 4: Simplify right side
    53,920,810.10x = 2,894,007,305,654,263
  5. Step 5: Solve for x
    x = 2,894,007,305,654,263/53,920,810.10
  6. Step 6: Final answer
    x = 53,671,435.95

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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.