Home / 70,548,411.53-105,781,430.61-27,367,157.22

Finding the Fourth Proportional to 70,548,411.53, 105,781,430.61 and 27,367,157.22

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Solution

The fourth proportional to 70,548,411.53, 105,781,430.61 and 27,367,157.22 is: 41,034,758.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,548,411.53 : 105,781,430.61 = 27,367,157.22 : x
  2. Step 2: Convert to fraction form
    70,548,411.53/105,781,430.61 = 27,367,157.22/x
  3. Step 3: Cross multiply
    70,548,411.53x = 105,781,430.61 × 27,367,157.22
  4. Step 4: Simplify right side
    70,548,411.53x = 2,894,937,042,460,390.50
  5. Step 5: Solve for x
    x = 2,894,937,042,460,390.50/70,548,411.53
  6. Step 6: Final answer
    x = 41,034,758.68

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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.