Home / 65,522,354.40-98,283,531.60-64,672,048.80

Finding the Fourth Proportional to 65,522,354.40, 98,283,531.60 and 64,672,048.80

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Solution

The fourth proportional to 65,522,354.40, 98,283,531.60 and 64,672,048.80 is: 97,008,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,522,354.40 : 98,283,531.60 = 64,672,048.80 : x
  2. Step 2: Convert to fraction form
    65,522,354.40/98,283,531.60 = 64,672,048.80/x
  3. Step 3: Cross multiply
    65,522,354.40x = 98,283,531.60 × 64,672,048.80
  4. Step 4: Simplify right side
    65,522,354.40x = 6,356,197,351,871,541
  5. Step 5: Solve for x
    x = 6,356,197,351,871,541/65,522,354.40
  6. Step 6: Final answer
    x = 97,008,073.20

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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.