Home / 99,075,838.79-148,554,884.59-37,669,492.45

Finding the Fourth Proportional to 99,075,838.79, 148,554,884.59 and 37,669,492.45

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Solution

The fourth proportional to 99,075,838.79, 148,554,884.59 and 37,669,492.45 is: 56,481,854.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,075,838.79 : 148,554,884.59 = 37,669,492.45 : x
  2. Step 2: Convert to fraction form
    99,075,838.79/148,554,884.59 = 37,669,492.45/x
  3. Step 3: Cross multiply
    99,075,838.79x = 148,554,884.59 × 37,669,492.45
  4. Step 4: Simplify right side
    99,075,838.79x = 5,595,987,102,542,505
  5. Step 5: Solve for x
    x = 5,595,987,102,542,505/99,075,838.79
  6. Step 6: Final answer
    x = 56,481,854.41

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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.