Home / 104,911,399.15-157,367,098.73-98,528,858.35

Finding the Fourth Proportional to 104,911,399.15, 157,367,098.73 and 98,528,858.35

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Solution

The fourth proportional to 104,911,399.15, 157,367,098.73 and 98,528,858.35 is: 147,793,287.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,911,399.15 : 157,367,098.73 = 98,528,858.35 : x
  2. Step 2: Convert to fraction form
    104,911,399.15/157,367,098.73 = 98,528,858.35/x
  3. Step 3: Cross multiply
    104,911,399.15x = 157,367,098.73 × 98,528,858.35
  4. Step 4: Simplify right side
    104,911,399.15x = 15,505,200,579,718,632
  5. Step 5: Solve for x
    x = 15,505,200,579,718,632/104,911,399.15
  6. Step 6: Final answer
    x = 147,793,287.53

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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.