Home / 98,656,003.40-147,984,005.10-91,937,539.40

Finding the Fourth Proportional to 98,656,003.40, 147,984,005.10 and 91,937,539.40

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Solution

The fourth proportional to 98,656,003.40, 147,984,005.10 and 91,937,539.40 is: 137,906,309.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,656,003.40 : 147,984,005.10 = 91,937,539.40 : x
  2. Step 2: Convert to fraction form
    98,656,003.40/147,984,005.10 = 91,937,539.40/x
  3. Step 3: Cross multiply
    98,656,003.40x = 147,984,005.10 × 91,937,539.40
  4. Step 4: Simplify right side
    98,656,003.40x = 13,605,285,299,451,052
  5. Step 5: Solve for x
    x = 13,605,285,299,451,052/98,656,003.40
  6. Step 6: Final answer
    x = 137,906,309.10

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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.