Home / 98,658,231.80-147,987,347.70-94,627,153.40

Finding the Fourth Proportional to 98,658,231.80, 147,987,347.70 and 94,627,153.40

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Solution

The fourth proportional to 98,658,231.80, 147,987,347.70 and 94,627,153.40 is: 141,940,730.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,658,231.80 : 147,987,347.70 = 94,627,153.40 : x
  2. Step 2: Convert to fraction form
    98,658,231.80/147,987,347.70 = 94,627,153.40/x
  3. Step 3: Cross multiply
    98,658,231.80x = 147,987,347.70 × 94,627,153.40
  4. Step 4: Simplify right side
    98,658,231.80x = 14,003,621,452,067,036
  5. Step 5: Solve for x
    x = 14,003,621,452,067,036/98,658,231.80
  6. Step 6: Final answer
    x = 141,940,730.10

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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.