Home / 74,888,004.80-112,332,007.20-62,794,769.60

Finding the Fourth Proportional to 74,888,004.80, 112,332,007.20 and 62,794,769.60

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Solution

The fourth proportional to 74,888,004.80, 112,332,007.20 and 62,794,769.60 is: 94,192,154.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,888,004.80 : 112,332,007.20 = 62,794,769.60 : x
  2. Step 2: Convert to fraction form
    74,888,004.80/112,332,007.20 = 62,794,769.60/x
  3. Step 3: Cross multiply
    74,888,004.80x = 112,332,007.20 × 62,794,769.60
  4. Step 4: Simplify right side
    74,888,004.80x = 7,053,862,510,829,541
  5. Step 5: Solve for x
    x = 7,053,862,510,829,541/74,888,004.80
  6. Step 6: Final answer
    x = 94,192,154.40

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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.