Home / 83,389,660.40-125,084,490.60-22,805,386.40

Finding the Fourth Proportional to 83,389,660.40, 125,084,490.60 and 22,805,386.40

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Solution

The fourth proportional to 83,389,660.40, 125,084,490.60 and 22,805,386.40 is: 34,208,079.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,389,660.40 : 125,084,490.60 = 22,805,386.40 : x
  2. Step 2: Convert to fraction form
    83,389,660.40/125,084,490.60 = 22,805,386.40/x
  3. Step 3: Cross multiply
    83,389,660.40x = 125,084,490.60 × 22,805,386.40
  4. Step 4: Simplify right side
    83,389,660.40x = 2,852,600,140,780,167.50
  5. Step 5: Solve for x
    x = 2,852,600,140,780,167.50/83,389,660.40
  6. Step 6: Final answer
    x = 34,208,079.60

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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.