Home / 65,047,226.09-89,785,272.30-41,842,353.02

Finding the Fourth Proportional to 65,047,226.09, 89,785,272.30 and 41,842,353.02

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Solution

The fourth proportional to 65,047,226.09, 89,785,272.30 and 41,842,353.02 is: 57,755,376.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,047,226.09 : 89,785,272.30 = 41,842,353.02 : x
  2. Step 2: Convert to fraction form
    65,047,226.09/89,785,272.30 = 41,842,353.02/x
  3. Step 3: Cross multiply
    65,047,226.09x = 89,785,272.30 × 41,842,353.02
  4. Step 4: Simplify right side
    65,047,226.09x = 3,756,827,059,573,427.50
  5. Step 5: Solve for x
    x = 3,756,827,059,573,427.50/65,047,226.09
  6. Step 6: Final answer
    x = 57,755,376.91

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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.