Home / 62,090,620.80-93,135,931.20-61,082,851.20

Finding the Fourth Proportional to 62,090,620.80, 93,135,931.20 and 61,082,851.20

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Solution

The fourth proportional to 62,090,620.80, 93,135,931.20 and 61,082,851.20 is: 91,624,276.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,090,620.80 : 93,135,931.20 = 61,082,851.20 : x
  2. Step 2: Convert to fraction form
    62,090,620.80/93,135,931.20 = 61,082,851.20/x
  3. Step 3: Cross multiply
    62,090,620.80x = 93,135,931.20 × 61,082,851.20
  4. Step 4: Simplify right side
    62,090,620.80x = 5,689,008,226,863,038
  5. Step 5: Solve for x
    x = 5,689,008,226,863,038/62,090,620.80
  6. Step 6: Final answer
    x = 91,624,276.80

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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.