Home / 67,716,538.48-93,454,586.54-38,353,094.65

Finding the Fourth Proportional to 67,716,538.48, 93,454,586.54 and 38,353,094.65

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Solution

The fourth proportional to 67,716,538.48, 93,454,586.54 and 38,353,094.65 is: 52,930,534.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,716,538.48 : 93,454,586.54 = 38,353,094.65 : x
  2. Step 2: Convert to fraction form
    67,716,538.48/93,454,586.54 = 38,353,094.65/x
  3. Step 3: Cross multiply
    67,716,538.48x = 93,454,586.54 × 38,353,094.65
  4. Step 4: Simplify right side
    67,716,538.48x = 3,584,272,603,045,236
  5. Step 5: Solve for x
    x = 3,584,272,603,045,236/67,716,538.48
  6. Step 6: Final answer
    x = 52,930,534.90

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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.