Home / 83,017,756.40-124,526,634.60-44,754,004.40

Finding the Fourth Proportional to 83,017,756.40, 124,526,634.60 and 44,754,004.40

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Solution

The fourth proportional to 83,017,756.40, 124,526,634.60 and 44,754,004.40 is: 67,131,006.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,017,756.40 : 124,526,634.60 = 44,754,004.40 : x
  2. Step 2: Convert to fraction form
    83,017,756.40/124,526,634.60 = 44,754,004.40/x
  3. Step 3: Cross multiply
    83,017,756.40x = 124,526,634.60 × 44,754,004.40
  4. Step 4: Simplify right side
    83,017,756.40x = 5,573,065,552,805,592
  5. Step 5: Solve for x
    x = 5,573,065,552,805,592/83,017,756.40
  6. Step 6: Final answer
    x = 67,131,006.60

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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.