Home / 104,976,164.90-157,464,247.35-83,057,176.10

Finding the Fourth Proportional to 104,976,164.90, 157,464,247.35 and 83,057,176.10

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Solution

The fourth proportional to 104,976,164.90, 157,464,247.35 and 83,057,176.10 is: 124,585,764.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,164.90 : 157,464,247.35 = 83,057,176.10 : x
  2. Step 2: Convert to fraction form
    104,976,164.90/157,464,247.35 = 83,057,176.10/x
  3. Step 3: Cross multiply
    104,976,164.90x = 157,464,247.35 × 83,057,176.10
  4. Step 4: Simplify right side
    104,976,164.90x = 13,078,535,721,602,906
  5. Step 5: Solve for x
    x = 13,078,535,721,602,906/104,976,164.90
  6. Step 6: Final answer
    x = 124,585,764.15

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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.