Home / 50,998,054.16-70,379,810.06-28,678,065.27

Finding the Fourth Proportional to 50,998,054.16, 70,379,810.06 and 28,678,065.27

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Solution

The fourth proportional to 50,998,054.16, 70,379,810.06 and 28,678,065.27 is: 39,577,133.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,998,054.16 : 70,379,810.06 = 28,678,065.27 : x
  2. Step 2: Convert to fraction form
    50,998,054.16/70,379,810.06 = 28,678,065.27/x
  3. Step 3: Cross multiply
    50,998,054.16x = 70,379,810.06 × 28,678,065.27
  4. Step 4: Simplify right side
    50,998,054.16x = 2,018,356,786,447,492.50
  5. Step 5: Solve for x
    x = 2,018,356,786,447,492.50/50,998,054.16
  6. Step 6: Final answer
    x = 39,577,133.28

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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.