Home / 55,812,205.04-83,729,482.68-31,255,054.45

Finding the Fourth Proportional to 55,812,205.04, 83,729,482.68 and 31,255,054.45

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Solution

The fourth proportional to 55,812,205.04, 83,729,482.68 and 31,255,054.45 is: 46,888,839.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,812,205.04 : 83,729,482.68 = 31,255,054.45 : x
  2. Step 2: Convert to fraction form
    55,812,205.04/83,729,482.68 = 31,255,054.45/x
  3. Step 3: Cross multiply
    55,812,205.04x = 83,729,482.68 × 31,255,054.45
  4. Step 4: Simplify right side
    55,812,205.04x = 2,616,969,540,233,732
  5. Step 5: Solve for x
    x = 2,616,969,540,233,732/55,812,205.04
  6. Step 6: Final answer
    x = 46,888,839.79

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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.