Home / 62,114,903.20-93,172,354.80-16,681,290.40

Finding the Fourth Proportional to 62,114,903.20, 93,172,354.80 and 16,681,290.40

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Solution

The fourth proportional to 62,114,903.20, 93,172,354.80 and 16,681,290.40 is: 25,021,935.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,114,903.20 : 93,172,354.80 = 16,681,290.40 : x
  2. Step 2: Convert to fraction form
    62,114,903.20/93,172,354.80 = 16,681,290.40/x
  3. Step 3: Cross multiply
    62,114,903.20x = 93,172,354.80 × 16,681,290.40
  4. Step 4: Simplify right side
    62,114,903.20x = 1,554,235,107,670,634
  5. Step 5: Solve for x
    x = 1,554,235,107,670,634/62,114,903.20
  6. Step 6: Final answer
    x = 25,021,935.60

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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.