Home / 61,860,952.80-92,767,809.60-18,715,816.80

Finding the Fourth Proportional to 61,860,952.80, 92,767,809.60 and 18,715,816.80

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Solution

The fourth proportional to 61,860,952.80, 92,767,809.60 and 18,715,816.80 is: 28,066,579.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,860,952.80 : 92,767,809.60 = 18,715,816.80 : x
  2. Step 2: Convert to fraction form
    61,860,952.80/92,767,809.60 = 18,715,816.80/x
  3. Step 3: Cross multiply
    61,860,952.80x = 92,767,809.60 × 18,715,816.80
  4. Step 4: Simplify right side
    61,860,952.80x = 1,736,225,329,410,881.25
  5. Step 5: Solve for x
    x = 1,736,225,329,410,881.25/61,860,952.80
  6. Step 6: Final answer
    x = 28,066,579.17

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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.