Home / 66,401,069.34-99,610,920.81-23,260,391.58

Finding the Fourth Proportional to 66,401,069.34, 99,610,920.81 and 23,260,391.58

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Solution

The fourth proportional to 66,401,069.34, 99,610,920.81 and 23,260,391.58 is: 34,893,851.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,401,069.34 : 99,610,920.81 = 23,260,391.58 : x
  2. Step 2: Convert to fraction form
    66,401,069.34/99,610,920.81 = 23,260,391.58/x
  3. Step 3: Cross multiply
    66,401,069.34x = 99,610,920.81 × 23,260,391.58
  4. Step 4: Simplify right side
    66,401,069.34x = 2,316,989,023,684,970.50
  5. Step 5: Solve for x
    x = 2,316,989,023,684,970.50/66,401,069.34
  6. Step 6: Final answer
    x = 34,893,851.06

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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.