Home / 65,349,038.80-98,044,553.40-43,807,963.60

Finding the Fourth Proportional to 65,349,038.80, 98,044,553.40 and 43,807,963.60

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Solution

The fourth proportional to 65,349,038.80, 98,044,553.40 and 43,807,963.60 is: 65,726,019.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,349,038.80 : 98,044,553.40 = 43,807,963.60 : x
  2. Step 2: Convert to fraction form
    65,349,038.80/98,044,553.40 = 43,807,963.60/x
  3. Step 3: Cross multiply
    65,349,038.80x = 98,044,553.40 × 43,807,963.60
  4. Step 4: Simplify right side
    65,349,038.80x = 4,295,132,226,525,456.50
  5. Step 5: Solve for x
    x = 4,295,132,226,525,456.50/65,349,038.80
  6. Step 6: Final answer
    x = 65,726,019.93

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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.