Home / 77,697,218.20-116,545,827.30-26,574,683.80

Finding the Fourth Proportional to 77,697,218.20, 116,545,827.30 and 26,574,683.80

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Solution

The fourth proportional to 77,697,218.20, 116,545,827.30 and 26,574,683.80 is: 39,862,025.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,697,218.20 : 116,545,827.30 = 26,574,683.80 : x
  2. Step 2: Convert to fraction form
    77,697,218.20/116,545,827.30 = 26,574,683.80/x
  3. Step 3: Cross multiply
    77,697,218.20x = 116,545,827.30 × 26,574,683.80
  4. Step 4: Simplify right side
    77,697,218.20x = 3,097,168,508,706,907.50
  5. Step 5: Solve for x
    x = 3,097,168,508,706,907.50/77,697,218.20
  6. Step 6: Final answer
    x = 39,862,025.70

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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.