Home / 64,832,169.64-97,255,066.72-21,116,332.27

Finding the Fourth Proportional to 64,832,169.64, 97,255,066.72 and 21,116,332.27

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Solution

The fourth proportional to 64,832,169.64, 97,255,066.72 and 21,116,332.27 is: 31,676,717.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,832,169.64 : 97,255,066.72 = 21,116,332.27 : x
  2. Step 2: Convert to fraction form
    64,832,169.64/97,255,066.72 = 21,116,332.27/x
  3. Step 3: Cross multiply
    64,832,169.64x = 97,255,066.72 × 21,116,332.27
  4. Step 4: Simplify right side
    64,832,169.64x = 2,053,670,304,211,495.75
  5. Step 5: Solve for x
    x = 2,053,670,304,211,495.75/64,832,169.64
  6. Step 6: Final answer
    x = 31,676,717.22

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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.