Home / 61,164,005.40-91,746,008.10-33,954,226.20

Finding the Fourth Proportional to 61,164,005.40, 91,746,008.10 and 33,954,226.20

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Solution

The fourth proportional to 61,164,005.40, 91,746,008.10 and 33,954,226.20 is: 50,931,339.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,164,005.40 : 91,746,008.10 = 33,954,226.20 : x
  2. Step 2: Convert to fraction form
    61,164,005.40/91,746,008.10 = 33,954,226.20/x
  3. Step 3: Cross multiply
    61,164,005.40x = 91,746,008.10 × 33,954,226.20
  4. Step 4: Simplify right side
    61,164,005.40x = 3,115,164,711,974,432.50
  5. Step 5: Solve for x
    x = 3,115,164,711,974,432.50/61,164,005.40
  6. Step 6: Final answer
    x = 50,931,339.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.