Home / 89,686,783.24-123,767,759.64-48,433,674.40

Finding the Fourth Proportional to 89,686,783.24, 123,767,759.64 and 48,433,674.40

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Solution

The fourth proportional to 89,686,783.24, 123,767,759.64 and 48,433,674.40 is: 66,838,470.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,686,783.24 : 123,767,759.64 = 48,433,674.40 : x
  2. Step 2: Convert to fraction form
    89,686,783.24/123,767,759.64 = 48,433,674.40/x
  3. Step 3: Cross multiply
    89,686,783.24x = 123,767,759.64 × 48,433,674.40
  4. Step 4: Simplify right side
    89,686,783.24x = 5,994,527,371,621,221
  5. Step 5: Solve for x
    x = 5,994,527,371,621,221/89,686,783.24
  6. Step 6: Final answer
    x = 66,838,470.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.