Home / 70,866,166.85-106,276,272.04-27,144,599.01

Finding the Fourth Proportional to 70,866,166.85, 106,276,272.04 and 27,144,599.01

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Solution

The fourth proportional to 70,866,166.85, 106,276,272.04 and 27,144,599.01 is: 40,708,096.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,866,166.85 : 106,276,272.04 = 27,144,599.01 : x
  2. Step 2: Convert to fraction form
    70,866,166.85/106,276,272.04 = 27,144,599.01/x
  3. Step 3: Cross multiply
    70,866,166.85x = 106,276,272.04 × 27,144,599.01
  4. Step 4: Simplify right side
    70,866,166.85x = 2,884,826,788,438,869.50
  5. Step 5: Solve for x
    x = 2,884,826,788,438,869.50/70,866,166.85
  6. Step 6: Final answer
    x = 40,708,096.92

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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.