Home / 108,819,136.20-163,225,205.10-36,039,275.40

Finding the Fourth Proportional to 108,819,136.20, 163,225,205.10 and 36,039,275.40

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Solution

The fourth proportional to 108,819,136.20, 163,225,205.10 and 36,039,275.40 is: 54,057,754.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,819,136.20 : 163,225,205.10 = 36,039,275.40 : x
  2. Step 2: Convert to fraction form
    108,819,136.20/163,225,205.10 = 36,039,275.40/x
  3. Step 3: Cross multiply
    108,819,136.20x = 163,225,205.10 × 36,039,275.40
  4. Step 4: Simplify right side
    108,819,136.20x = 5,882,518,118,820,384
  5. Step 5: Solve for x
    x = 5,882,518,118,820,384/108,819,136.20
  6. Step 6: Final answer
    x = 54,057,754.22

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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.