Home / 55,299,139.20-83,011,694.40-32,592,830.40

Finding the Fourth Proportional to 55,299,139.20, 83,011,694.40 and 32,592,830.40

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Solution

The fourth proportional to 55,299,139.20, 83,011,694.40 and 32,592,830.40 is: 48,926,368.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,299,139.20 : 83,011,694.40 = 32,592,830.40 : x
  2. Step 2: Convert to fraction form
    55,299,139.20/83,011,694.40 = 32,592,830.40/x
  3. Step 3: Cross multiply
    55,299,139.20x = 83,011,694.40 × 32,592,830.40
  4. Step 4: Simplify right side
    55,299,139.20x = 2,705,586,076,795,830
  5. Step 5: Solve for x
    x = 2,705,586,076,795,830/55,299,139.20
  6. Step 6: Final answer
    x = 48,926,368.76

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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.