Home / 55,370,000.30-83,055,000.45-26,609,200.70

Finding the Fourth Proportional to 55,370,000.30, 83,055,000.45 and 26,609,200.70

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Solution

The fourth proportional to 55,370,000.30, 83,055,000.45 and 26,609,200.70 is: 39,913,801.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,370,000.30 : 83,055,000.45 = 26,609,200.70 : x
  2. Step 2: Convert to fraction form
    55,370,000.30/83,055,000.45 = 26,609,200.70/x
  3. Step 3: Cross multiply
    55,370,000.30x = 83,055,000.45 × 26,609,200.70
  4. Step 4: Simplify right side
    55,370,000.30x = 2,210,027,176,112,640.25
  5. Step 5: Solve for x
    x = 2,210,027,176,112,640.25/55,370,000.30
  6. Step 6: Final answer
    x = 39,913,801.05

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Similar ratio
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1.5x scale

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.