Home / 80,282,880.84-110,781,489.72-44,518,422.16

Finding the Fourth Proportional to 80,282,880.84, 110,781,489.72 and 44,518,422.16

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Solution

The fourth proportional to 80,282,880.84, 110,781,489.72 and 44,518,422.16 is: 61,430,495.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,282,880.84 : 110,781,489.72 = 44,518,422.16 : x
  2. Step 2: Convert to fraction form
    80,282,880.84/110,781,489.72 = 44,518,422.16/x
  3. Step 3: Cross multiply
    80,282,880.84x = 110,781,489.72 × 44,518,422.16
  4. Step 4: Simplify right side
    80,282,880.84x = 4,931,817,126,868,660
  5. Step 5: Solve for x
    x = 4,931,817,126,868,660/80,282,880.84
  6. Step 6: Final answer
    x = 61,430,495.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.