Home / 55,908,000.60-83,909,240.10-21,853,786.20

Finding the Fourth Proportional to 55,908,000.60, 83,909,240.10 and 21,853,786.20

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Solution

The fourth proportional to 55,908,000.60, 83,909,240.10 and 21,853,786.20 is: 32,799,144.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,908,000.60 : 83,909,240.10 = 21,853,786.20 : x
  2. Step 2: Convert to fraction form
    55,908,000.60/83,909,240.10 = 21,853,786.20/x
  3. Step 3: Cross multiply
    55,908,000.60x = 83,909,240.10 × 21,853,786.20
  4. Step 4: Simplify right side
    55,908,000.60x = 1,833,734,593,349,866.50
  5. Step 5: Solve for x
    x = 1,833,734,593,349,866.50/55,908,000.60
  6. Step 6: Final answer
    x = 32,799,144.55

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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.