Home / 98,793,979.20-148,190,968.80-44,941,291.20

Finding the Fourth Proportional to 98,793,979.20, 148,190,968.80 and 44,941,291.20

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Solution

The fourth proportional to 98,793,979.20, 148,190,968.80 and 44,941,291.20 is: 67,411,936.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,793,979.20 : 148,190,968.80 = 44,941,291.20 : x
  2. Step 2: Convert to fraction form
    98,793,979.20/148,190,968.80 = 44,941,291.20/x
  3. Step 3: Cross multiply
    98,793,979.20x = 148,190,968.80 × 44,941,291.20
  4. Step 4: Simplify right side
    98,793,979.20x = 6,659,893,482,050,916
  5. Step 5: Solve for x
    x = 6,659,893,482,050,916/98,793,979.20
  6. Step 6: Final answer
    x = 67,411,936.80

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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.