Home / 89,079,780.45-124,881,753.75-89,079,780.45

Finding the Fourth Proportional to 89,079,780.45, 124,881,753.75 and 89,079,780.45

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Solution

The fourth proportional to 89,079,780.45, 124,881,753.75 and 89,079,780.45 is: 124,881,753.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,079,780.45 : 124,881,753.75 = 89,079,780.45 : x
  2. Step 2: Convert to fraction form
    89,079,780.45/124,881,753.75 = 89,079,780.45/x
  3. Step 3: Cross multiply
    89,079,780.45x = 124,881,753.75 × 89,079,780.45
  4. Step 4: Simplify right side
    89,079,780.45x = 11,124,439,206,260,964
  5. Step 5: Solve for x
    x = 11,124,439,206,260,964/89,079,780.45
  6. Step 6: Final answer
    x = 124,881,753.75

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.