Home / 75,096,007.20-112,616,017.20-29,648,397.60

Finding the Fourth Proportional to 75,096,007.20, 112,616,017.20 and 29,648,397.60

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Solution

The fourth proportional to 75,096,007.20, 112,616,017.20 and 29,648,397.60 is: 44,461,544.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,096,007.20 : 112,616,017.20 = 29,648,397.60 : x
  2. Step 2: Convert to fraction form
    75,096,007.20/112,616,017.20 = 29,648,397.60/x
  3. Step 3: Cross multiply
    75,096,007.20x = 112,616,017.20 × 29,648,397.60
  4. Step 4: Simplify right side
    75,096,007.20x = 3,338,884,454,074,039
  5. Step 5: Solve for x
    x = 3,338,884,454,074,039/75,096,007.20
  6. Step 6: Final answer
    x = 44,461,544.34

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1.5x scale

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.