Home / 65,934,256.55-98,910,479.60-38,281,197.17

Finding the Fourth Proportional to 65,934,256.55, 98,910,479.60 and 38,281,197.17

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Solution

The fourth proportional to 65,934,256.55, 98,910,479.60 and 38,281,197.17 is: 57,427,076.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,934,256.55 : 98,910,479.60 = 38,281,197.17 : x
  2. Step 2: Convert to fraction form
    65,934,256.55/98,910,479.60 = 38,281,197.17/x
  3. Step 3: Cross multiply
    65,934,256.55x = 98,910,479.60 × 38,281,197.17
  4. Step 4: Simplify right side
    65,934,256.55x = 3,786,411,571,842,566
  5. Step 5: Solve for x
    x = 3,786,411,571,842,566/65,934,256.55
  6. Step 6: Final answer
    x = 57,427,076.15

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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.