Home / 65,001,582-89,702,196.12-36,028,206

Finding the Fourth Proportional to 65,001,582, 89,702,196.12 and 36,028,206

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Solution

The fourth proportional to 65,001,582, 89,702,196.12 and 36,028,206 is: 49,718,931.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,001,582 : 89,702,196.12 = 36,028,206 : x
  2. Step 2: Convert to fraction form
    65,001,582/89,702,196.12 = 36,028,206/x
  3. Step 3: Cross multiply
    65,001,582x = 89,702,196.12 × 36,028,206
  4. Step 4: Simplify right side
    65,001,582x = 3,231,809,200,463,761
  5. Step 5: Solve for x
    x = 3,231,809,200,463,761/65,001,582
  6. Step 6: Final answer
    x = 49,718,931.46

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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.