Home / 119,034,580.91-164,258,652.80-66,813,527.66

Finding the Fourth Proportional to 119,034,580.91, 164,258,652.80 and 66,813,527.66

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Solution

The fourth proportional to 119,034,580.91, 164,258,652.80 and 66,813,527.66 is: 92,197,577.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,034,580.91 : 164,258,652.80 = 66,813,527.66 : x
  2. Step 2: Convert to fraction form
    119,034,580.91/164,258,652.80 = 66,813,527.66/x
  3. Step 3: Cross multiply
    119,034,580.91x = 164,258,652.80 × 66,813,527.66
  4. Step 4: Simplify right side
    119,034,580.91x = 10,974,700,041,091,774
  5. Step 5: Solve for x
    x = 10,974,700,041,091,774/119,034,580.91
  6. Step 6: Final answer
    x = 92,197,577.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.