Home / 88,934,914.68-122,632,722.51-57,937,601.40

Finding the Fourth Proportional to 88,934,914.68, 122,632,722.51 and 57,937,601.40

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Solution

The fourth proportional to 88,934,914.68, 122,632,722.51 and 57,937,601.40 is: 79,890,398.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,934,914.68 : 122,632,722.51 = 57,937,601.40 : x
  2. Step 2: Convert to fraction form
    88,934,914.68/122,632,722.51 = 57,937,601.40/x
  3. Step 3: Cross multiply
    88,934,914.68x = 122,632,722.51 × 57,937,601.40
  4. Step 4: Simplify right side
    88,934,914.68x = 7,105,045,795,381,188
  5. Step 5: Solve for x
    x = 7,105,045,795,381,188/88,934,914.68
  6. Step 6: Final answer
    x = 79,890,398.74

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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.