Home / 93,141,673.95-128,536,370.19-51,327,234.84

Finding the Fourth Proportional to 93,141,673.95, 128,536,370.19 and 51,327,234.84

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Solution

The fourth proportional to 93,141,673.95, 128,536,370.19 and 51,327,234.84 is: 70,832,058.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,141,673.95 : 128,536,370.19 = 51,327,234.84 : x
  2. Step 2: Convert to fraction form
    93,141,673.95/128,536,370.19 = 51,327,234.84/x
  3. Step 3: Cross multiply
    93,141,673.95x = 128,536,370.19 × 51,327,234.84
  4. Step 4: Simplify right side
    93,141,673.95x = 6,597,416,458,223,306
  5. Step 5: Solve for x
    x = 6,597,416,458,223,306/93,141,673.95
  6. Step 6: Final answer
    x = 70,832,058.07

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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.