Home / 124,578,087.40-186,867,131.10-63,356,084.20

Finding the Fourth Proportional to 124,578,087.40, 186,867,131.10 and 63,356,084.20

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Solution

The fourth proportional to 124,578,087.40, 186,867,131.10 and 63,356,084.20 is: 95,034,126.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,578,087.40 : 186,867,131.10 = 63,356,084.20 : x
  2. Step 2: Convert to fraction form
    124,578,087.40/186,867,131.10 = 63,356,084.20/x
  3. Step 3: Cross multiply
    124,578,087.40x = 186,867,131.10 × 63,356,084.20
  4. Step 4: Simplify right side
    124,578,087.40x = 11,839,169,692,184,038
  5. Step 5: Solve for x
    x = 11,839,169,692,184,038/124,578,087.40
  6. Step 6: Final answer
    x = 95,034,126.30

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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.