Home / 76,195,713-105,152,040.10-41,390,395.32

Finding the Fourth Proportional to 76,195,713, 105,152,040.10 and 41,390,395.32

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Solution

The fourth proportional to 76,195,713, 105,152,040.10 and 41,390,395.32 is: 57,119,808.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,195,713 : 105,152,040.10 = 41,390,395.32 : x
  2. Step 2: Convert to fraction form
    76,195,713/105,152,040.10 = 41,390,395.32/x
  3. Step 3: Cross multiply
    76,195,713x = 105,152,040.10 × 41,390,395.32
  4. Step 4: Simplify right side
    76,195,713x = 4,352,284,508,443,492
  5. Step 5: Solve for x
    x = 4,352,284,508,443,492/76,195,713
  6. Step 6: Final answer
    x = 57,119,808.15

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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.