Home / 98,969,068.90-148,448,774.78-36,732,493.08

Finding the Fourth Proportional to 98,969,068.90, 148,448,774.78 and 36,732,493.08

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Solution

The fourth proportional to 98,969,068.90, 148,448,774.78 and 36,732,493.08 is: 55,096,947.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,969,068.90 : 148,448,774.78 = 36,732,493.08 : x
  2. Step 2: Convert to fraction form
    98,969,068.90/148,448,774.78 = 36,732,493.08/x
  3. Step 3: Cross multiply
    98,969,068.90x = 148,448,774.78 × 36,732,493.08
  4. Step 4: Simplify right side
    98,969,068.90x = 5,452,893,592,340,828
  5. Step 5: Solve for x
    x = 5,452,893,592,340,828/98,969,068.90
  6. Step 6: Final answer
    x = 55,096,947.49

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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.