Home / 124,839,809.20-187,259,713.80-44,050,279.60

Finding the Fourth Proportional to 124,839,809.20, 187,259,713.80 and 44,050,279.60

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Solution

The fourth proportional to 124,839,809.20, 187,259,713.80 and 44,050,279.60 is: 66,075,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,839,809.20 : 187,259,713.80 = 44,050,279.60 : x
  2. Step 2: Convert to fraction form
    124,839,809.20/187,259,713.80 = 44,050,279.60/x
  3. Step 3: Cross multiply
    124,839,809.20x = 187,259,713.80 × 44,050,279.60
  4. Step 4: Simplify right side
    124,839,809.20x = 8,248,842,750,705,979
  5. Step 5: Solve for x
    x = 8,248,842,750,705,979/124,839,809.20
  6. Step 6: Final answer
    x = 66,075,419.40

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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.