Home / 119,027,928.08-164,282,706.08-68,794,280.40

Finding the Fourth Proportional to 119,027,928.08, 164,282,706.08 and 68,794,280.40

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Solution

The fourth proportional to 119,027,928.08, 164,282,706.08 and 68,794,280.40 is: 94,950,073.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,027,928.08 : 164,282,706.08 = 68,794,280.40 : x
  2. Step 2: Convert to fraction form
    119,027,928.08/164,282,706.08 = 68,794,280.40/x
  3. Step 3: Cross multiply
    119,027,928.08x = 164,282,706.08 × 68,794,280.40
  4. Step 4: Simplify right side
    119,027,928.08x = 11,301,710,546,938,306
  5. Step 5: Solve for x
    x = 11,301,710,546,938,306/119,027,928.08
  6. Step 6: Final answer
    x = 94,950,073.73

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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.