Home / 119,034,582.90-164,258,655.56-66,813,529.66

Finding the Fourth Proportional to 119,034,582.90, 164,258,655.56 and 66,813,529.66

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Solution

The fourth proportional to 119,034,582.90, 164,258,655.56 and 66,813,529.66 is: 92,197,580.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,034,582.90 : 164,258,655.56 = 66,813,529.66 : x
  2. Step 2: Convert to fraction form
    119,034,582.90/164,258,655.56 = 66,813,529.66/x
  3. Step 3: Cross multiply
    119,034,582.90x = 164,258,655.56 × 66,813,529.66
  4. Step 4: Simplify right side
    119,034,582.90x = 10,974,700,555,169,784
  5. Step 5: Solve for x
    x = 10,974,700,555,169,784/119,034,582.90
  6. Step 6: Final answer
    x = 92,197,580.63

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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.