Home / 69,870,333.07-96,421,433.52-40,098,607.08

Finding the Fourth Proportional to 69,870,333.07, 96,421,433.52 and 40,098,607.08

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Solution

The fourth proportional to 69,870,333.07, 96,421,433.52 and 40,098,607.08 is: 55,336,292.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,870,333.07 : 96,421,433.52 = 40,098,607.08 : x
  2. Step 2: Convert to fraction form
    69,870,333.07/96,421,433.52 = 40,098,607.08/x
  3. Step 3: Cross multiply
    69,870,333.07x = 96,421,433.52 × 40,098,607.08
  4. Step 4: Simplify right side
    69,870,333.07x = 3,866,365,176,808,821
  5. Step 5: Solve for x
    x = 3,866,365,176,808,821/69,870,333.07
  6. Step 6: Final answer
    x = 55,336,292.34

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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.