Home / 94,697,400.04-130,668,400.74-57,508,340.20

Finding the Fourth Proportional to 94,697,400.04, 130,668,400.74 and 57,508,340.20

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Solution

The fourth proportional to 94,697,400.04, 130,668,400.74 and 57,508,340.20 is: 79,353,000.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,697,400.04 : 130,668,400.74 = 57,508,340.20 : x
  2. Step 2: Convert to fraction form
    94,697,400.04/130,668,400.74 = 57,508,340.20/x
  3. Step 3: Cross multiply
    94,697,400.04x = 130,668,400.74 × 57,508,340.20
  4. Step 4: Simplify right side
    94,697,400.04x = 7,514,522,843,145,852
  5. Step 5: Solve for x
    x = 7,514,522,843,145,852/94,697,400.04
  6. Step 6: Final answer
    x = 79,353,000.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.