Home / 73,984,657.30-110,976,985.95-71,008,587.70

Finding the Fourth Proportional to 73,984,657.30, 110,976,985.95 and 71,008,587.70

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Solution

The fourth proportional to 73,984,657.30, 110,976,985.95 and 71,008,587.70 is: 106,512,881.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,984,657.30 : 110,976,985.95 = 71,008,587.70 : x
  2. Step 2: Convert to fraction form
    73,984,657.30/110,976,985.95 = 71,008,587.70/x
  3. Step 3: Cross multiply
    73,984,657.30x = 110,976,985.95 × 71,008,587.70
  4. Step 4: Simplify right side
    73,984,657.30x = 7,880,319,039,512,243
  5. Step 5: Solve for x
    x = 7,880,319,039,512,243/73,984,657.30
  6. Step 6: Final answer
    x = 106,512,881.55

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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.