Home / 65,066,247.60-97,531,273.08-21,920,541.36

Finding the Fourth Proportional to 65,066,247.60, 97,531,273.08 and 21,920,541.36

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Solution

The fourth proportional to 65,066,247.60, 97,531,273.08 and 21,920,541.36 is: 32,857,870.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,066,247.60 : 97,531,273.08 = 21,920,541.36 : x
  2. Step 2: Convert to fraction form
    65,066,247.60/97,531,273.08 = 21,920,541.36/x
  3. Step 3: Cross multiply
    65,066,247.60x = 97,531,273.08 × 21,920,541.36
  4. Step 4: Simplify right side
    65,066,247.60x = 2,137,938,305,443,594.50
  5. Step 5: Solve for x
    x = 2,137,938,305,443,594.50/65,066,247.60
  6. Step 6: Final answer
    x = 32,857,870.01

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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.