Home / 104,976,137.80-157,464,206.70-97,323,387.40

Finding the Fourth Proportional to 104,976,137.80, 157,464,206.70 and 97,323,387.40

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Solution

The fourth proportional to 104,976,137.80, 157,464,206.70 and 97,323,387.40 is: 145,985,081.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,137.80 : 157,464,206.70 = 97,323,387.40 : x
  2. Step 2: Convert to fraction form
    104,976,137.80/157,464,206.70 = 97,323,387.40/x
  3. Step 3: Cross multiply
    104,976,137.80x = 157,464,206.70 × 97,323,387.40
  4. Step 4: Simplify right side
    104,976,137.80x = 15,324,949,990,297,776
  5. Step 5: Solve for x
    x = 15,324,949,990,297,776/104,976,137.80
  6. Step 6: Final answer
    x = 145,985,081.10

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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.