Home / 100,792,494.20-151,216,734.90-43,312,302.20

Finding the Fourth Proportional to 100,792,494.20, 151,216,734.90 and 43,312,302.20

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Solution

The fourth proportional to 100,792,494.20, 151,216,734.90 and 43,312,302.20 is: 64,980,482.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,792,494.20 : 151,216,734.90 = 43,312,302.20 : x
  2. Step 2: Convert to fraction form
    100,792,494.20/151,216,734.90 = 43,312,302.20/x
  3. Step 3: Cross multiply
    100,792,494.20x = 151,216,734.90 × 43,312,302.20
  4. Step 4: Simplify right side
    100,792,494.20x = 6,549,544,919,686,087
  5. Step 5: Solve for x
    x = 6,549,544,919,686,087/100,792,494.20
  6. Step 6: Final answer
    x = 64,980,482.64

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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.