Home / 131,328,038.70-196,992,058.05-59,664,422.70

Finding the Fourth Proportional to 131,328,038.70, 196,992,058.05 and 59,664,422.70

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Solution

The fourth proportional to 131,328,038.70, 196,992,058.05 and 59,664,422.70 is: 89,496,634.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,328,038.70 : 196,992,058.05 = 59,664,422.70 : x
  2. Step 2: Convert to fraction form
    131,328,038.70/196,992,058.05 = 59,664,422.70/x
  3. Step 3: Cross multiply
    131,328,038.70x = 196,992,058.05 × 59,664,422.70
  4. Step 4: Simplify right side
    131,328,038.70x = 11,753,417,420,038,140
  5. Step 5: Solve for x
    x = 11,753,417,420,038,140/131,328,038.70
  6. Step 6: Final answer
    x = 89,496,634.05

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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.