Home / 52,029,648.80-77,960,492.40-43,463,607.20

Finding the Fourth Proportional to 52,029,648.80, 77,960,492.40 and 43,463,607.20

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Solution

The fourth proportional to 52,029,648.80, 77,960,492.40 and 43,463,607.20 is: 65,125,256.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,029,648.80 : 77,960,492.40 = 43,463,607.20 : x
  2. Step 2: Convert to fraction form
    52,029,648.80/77,960,492.40 = 43,463,607.20/x
  3. Step 3: Cross multiply
    52,029,648.80x = 77,960,492.40 × 43,463,607.20
  4. Step 4: Simplify right side
    52,029,648.80x = 3,388,444,218,792,186
  5. Step 5: Solve for x
    x = 3,388,444,218,792,186/52,029,648.80
  6. Step 6: Final answer
    x = 65,125,256.41

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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.