Home / 65,076,220.16-89,813,148.36-37,574,102.24

Finding the Fourth Proportional to 65,076,220.16, 89,813,148.36 and 37,574,102.24

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Solution

The fourth proportional to 65,076,220.16, 89,813,148.36 and 37,574,102.24 is: 51,856,859.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,076,220.16 : 89,813,148.36 = 37,574,102.24 : x
  2. Step 2: Convert to fraction form
    65,076,220.16/89,813,148.36 = 37,574,102.24/x
  3. Step 3: Cross multiply
    65,076,220.16x = 89,813,148.36 × 37,574,102.24
  4. Step 4: Simplify right side
    65,076,220.16x = 3,374,648,418,974,928.50
  5. Step 5: Solve for x
    x = 3,374,648,418,974,928.50/65,076,220.16
  6. Step 6: Final answer
    x = 51,856,859.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.