Home / 64,887,554.40-97,331,331.60-59,960,680.80

Finding the Fourth Proportional to 64,887,554.40, 97,331,331.60 and 59,960,680.80

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Solution

The fourth proportional to 64,887,554.40, 97,331,331.60 and 59,960,680.80 is: 89,941,021.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,887,554.40 : 97,331,331.60 = 59,960,680.80 : x
  2. Step 2: Convert to fraction form
    64,887,554.40/97,331,331.60 = 59,960,680.80/x
  3. Step 3: Cross multiply
    64,887,554.40x = 97,331,331.60 × 59,960,680.80
  4. Step 4: Simplify right side
    64,887,554.40x = 5,836,052,905,906,553
  5. Step 5: Solve for x
    x = 5,836,052,905,906,553/64,887,554.40
  6. Step 6: Final answer
    x = 89,941,021.20

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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.