Home / 63,190,815.40-94,679,934.90-54,050,030.20

Finding the Fourth Proportional to 63,190,815.40, 94,679,934.90 and 54,050,030.20

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Solution

The fourth proportional to 63,190,815.40, 94,679,934.90 and 54,050,030.20 is: 80,984,132.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,190,815.40 : 94,679,934.90 = 54,050,030.20 : x
  2. Step 2: Convert to fraction form
    63,190,815.40/94,679,934.90 = 54,050,030.20/x
  3. Step 3: Cross multiply
    63,190,815.40x = 94,679,934.90 × 54,050,030.20
  4. Step 4: Simplify right side
    63,190,815.40x = 5,117,453,340,679,035
  5. Step 5: Solve for x
    x = 5,117,453,340,679,035/63,190,815.40
  6. Step 6: Final answer
    x = 80,984,132.08

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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.