Home / 98,936,567.68-148,253,501.44-52,884,987.52

Finding the Fourth Proportional to 98,936,567.68, 148,253,501.44 and 52,884,987.52

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Solution

The fourth proportional to 98,936,567.68, 148,253,501.44 and 52,884,987.52 is: 79,246,579.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,936,567.68 : 148,253,501.44 = 52,884,987.52 : x
  2. Step 2: Convert to fraction form
    98,936,567.68/148,253,501.44 = 52,884,987.52/x
  3. Step 3: Cross multiply
    98,936,567.68x = 148,253,501.44 × 52,884,987.52
  4. Step 4: Simplify right side
    98,936,567.68x = 7,840,384,573,450,702
  5. Step 5: Solve for x
    x = 7,840,384,573,450,702/98,936,567.68
  6. Step 6: Final answer
    x = 79,246,579.47

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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.